1897535860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:817

約数の個数: 96

約数和(自身を含む): 4425321600

約数和(自身を除く): 2527785740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 149, 214, 220, 298, 428, 535, 541, 596, 745, 1070, 1082, 1177, 1490, 1639, 2140, 2164, 2354, 2705, 2980, 3278, 4708, 5410, 5885, 5951, 6556, 8195, 10820, 11770, 11902, 15943, 16390, 23540, 23804, 29755, 31886, 32780, 57887, 59510, 63772, 79715, 80609, 115774, 119020, 159430, 161218, 175373, 231548, 289435, 318860, 322436, 350746, 403045, 578870, 636757, 701492, 806090, 876865, 886699, 1157740, 1273514, 1612180, 1753730, 1773398, 2547028, 3183785, 3507460, 3546796, 4433495, 6367570, 8625163, 8866990, 12735140, 17250326, 17733980, 34500652, 43125815, 86251630, 94876793, 172503260, 189753586, 379507172, 474383965, 948767930, 1897535860]

約数ペア:

[(1, 1897535860), (2, 948767930), (4, 474383965), (5, 379507172), (10, 189753586), (11, 172503260), (20, 94876793), (22, 86251630), (44, 43125815), (55, 34500652), (107, 17733980), (110, 17250326), (149, 12735140), (214, 8866990), (220, 8625163), (298, 6367570), (428, 4433495), (535, 3546796), (541, 3507460), (596, 3183785), (745, 2547028), (1070, 1773398), (1082, 1753730), (1177, 1612180), (1490, 1273514), (1639, 1157740), (2140, 886699), (2164, 876865), (2354, 806090), (2705, 701492), (2980, 636757), (3278, 578870), (4708, 403045), (5410, 350746), (5885, 322436), (5951, 318860), (6556, 289435), (8195, 231548), (10820, 175373), (11770, 161218), (11902, 159430), (15943, 119020), (16390, 115774), (23540, 80609), (23804, 79715), (29755, 63772), (31886, 59510), (32780, 57887)]