47143850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 101712240

約数和(自身を除く): 54568390

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 41, 50, 58, 61, 65, 82, 122, 130, 145, 205, 290, 305, 325, 377, 410, 533, 610, 650, 725, 754, 793, 1025, 1066, 1189, 1450, 1525, 1586, 1769, 1885, 2050, 2378, 2501, 2665, 3050, 3538, 3770, 3965, 5002, 5330, 5945, 7930, 8845, 9425, 11890, 12505, 13325, 15457, 17690, 18850, 19825, 22997, 25010, 26650, 29725, 30914, 32513, 39650, 44225, 45994, 59450, 62525, 65026, 72529, 77285, 88450, 114985, 125050, 145058, 154570, 162565, 229970, 325130, 362645, 386425, 574925, 725290, 772850, 812825, 942877, 1149850, 1625650, 1813225, 1885754, 3626450, 4714385, 9428770, 23571925, 47143850]

約数ペア:

[(1, 47143850), (2, 23571925), (5, 9428770), (10, 4714385), (13, 3626450), (25, 1885754), (26, 1813225), (29, 1625650), (41, 1149850), (50, 942877), (58, 812825), (61, 772850), (65, 725290), (82, 574925), (122, 386425), (130, 362645), (145, 325130), (205, 229970), (290, 162565), (305, 154570), (325, 145058), (377, 125050), (410, 114985), (533, 88450), (610, 77285), (650, 72529), (725, 65026), (754, 62525), (793, 59450), (1025, 45994), (1066, 44225), (1189, 39650), (1450, 32513), (1525, 30914), (1586, 29725), (1769, 26650), (1885, 25010), (2050, 22997), (2378, 19825), (2501, 18850), (2665, 17690), (3050, 15457), (3538, 13325), (3770, 12505), (3965, 11890), (5002, 9425), (5330, 8845), (5945, 7930)]