470972340400

素因数分解:

$2^4\times 5^2\times {\mathrm{211}}^1\times {\mathrm{257}}^1\times {\mathrm{21713}}^1$

素因数の和:22199

約数の個数: 120

約数和(自身を含む): 1141349855184

約数和(自身を除く): 670377514784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 211, 257, 400, 422, 514, 844, 1028, 1055, 1285, 1688, 2056, 2110, 2570, 3376, 4112, 4220, 5140, 5275, 6425, 8440, 10280, 10550, 12850, 16880, 20560, 21100, 21713, 25700, 42200, 43426, 51400, 54227, 84400, 86852, 102800, 108454, 108565, 173704, 216908, 217130, 271135, 347408, 433816, 434260, 542270, 542825, 867632, 868520, 1084540, 1085650, 1355675, 1737040, 2169080, 2171300, 2711350, 4338160, 4342600, 4581443, 5422700, 5580241, 8685200, 9162886, 10845400, 11160482, 18325772, 21690800, 22320964, 22907215, 27901205, 36651544, 44641928, 45814430, 55802410, 73303088, 89283856, 91628860, 111604820, 114536075, 139506025, 183257720, 223209640, 229072150, 279012050, 366515440, 446419280, 458144300, 558024100, 916288600, 1116048200, 1177430851, 1832577200, 2232096400, 2354861702, 4709723404, 5887154255, 9419446808, 11774308510, 18838893616, 23548617020, 29435771275, 47097234040, 58871542550, 94194468080, 117743085100, 235486170200, 470972340400]

約数ペア:

[(1, 470972340400), (2, 235486170200), (4, 117743085100), (5, 94194468080), (8, 58871542550), (10, 47097234040), (16, 29435771275), (20, 23548617020), (25, 18838893616), (40, 11774308510), (50, 9419446808), (80, 5887154255), (100, 4709723404), (200, 2354861702), (211, 2232096400), (257, 1832577200), (400, 1177430851), (422, 1116048200), (514, 916288600), (844, 558024100), (1028, 458144300), (1055, 446419280), (1285, 366515440), (1688, 279012050), (2056, 229072150), (2110, 223209640), (2570, 183257720), (3376, 139506025), (4112, 114536075), (4220, 111604820), (5140, 91628860), (5275, 89283856), (6425, 73303088), (8440, 55802410), (10280, 45814430), (10550, 44641928), (12850, 36651544), (16880, 27901205), (20560, 22907215), (21100, 22320964), (21713, 21690800), (25700, 18325772), (42200, 11160482), (43426, 10845400), (51400, 9162886), (54227, 8685200), (84400, 5580241), (86852, 5422700), (102800, 4581443), (108454, 4342600), (108565, 4338160), (173704, 2711350), (216908, 2171300), (217130, 2169080), (271135, 1737040), (347408, 1355675), (433816, 1085650), (434260, 1084540), (542270, 868520), (542825, 867632)]