1604702950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:782

約数の個数: 96

約数和(自身を含む): 3277290240

約数和(自身を除く): 1672587290

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 71, 74, 95, 142, 185, 190, 355, 370, 475, 643, 703, 710, 925, 950, 1286, 1349, 1406, 1775, 1850, 2627, 2698, 3215, 3515, 3550, 5254, 6430, 6745, 7030, 12217, 13135, 13490, 16075, 17575, 23791, 24434, 26270, 32150, 33725, 35150, 45653, 47582, 49913, 61085, 65675, 67450, 91306, 99826, 118955, 122170, 131350, 228265, 237910, 249565, 305425, 452029, 456530, 499130, 594775, 610850, 867407, 904058, 1141325, 1189550, 1247825, 1689161, 1734814, 2260145, 2282650, 2495650, 3378322, 4337035, 4520290, 8445805, 8674070, 11300725, 16891610, 21685175, 22601450, 32094059, 42229025, 43370350, 64188118, 84458050, 160470295, 320940590, 802351475, 1604702950]

約数ペア:

[(1, 1604702950), (2, 802351475), (5, 320940590), (10, 160470295), (19, 84458050), (25, 64188118), (37, 43370350), (38, 42229025), (50, 32094059), (71, 22601450), (74, 21685175), (95, 16891610), (142, 11300725), (185, 8674070), (190, 8445805), (355, 4520290), (370, 4337035), (475, 3378322), (643, 2495650), (703, 2282650), (710, 2260145), (925, 1734814), (950, 1689161), (1286, 1247825), (1349, 1189550), (1406, 1141325), (1775, 904058), (1850, 867407), (2627, 610850), (2698, 594775), (3215, 499130), (3515, 456530), (3550, 452029), (5254, 305425), (6430, 249565), (6745, 237910), (7030, 228265), (12217, 131350), (13135, 122170), (13490, 118955), (16075, 99826), (17575, 91306), (23791, 67450), (24434, 65675), (26270, 61085), (32150, 49913), (33725, 47582), (35150, 45653)]