38486540450

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{45361}}^1$

素因数の和:45683

約数の個数: 48

約数和(自身を含む): 72898548480

約数和(自身を除く): 34412008030

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 239, 355, 478, 710, 1195, 1775, 2390, 3550, 5975, 11950, 16969, 33938, 45361, 84845, 90722, 169690, 226805, 424225, 453610, 848450, 1134025, 2268050, 3220631, 6441262, 10841279, 16103155, 21682558, 32206310, 54206395, 80515775, 108412790, 161031550, 271031975, 542063950, 769730809, 1539461618, 3848654045, 7697308090, 19243270225, 38486540450]

約数ペア:

[(1, 38486540450), (2, 19243270225), (5, 7697308090), (10, 3848654045), (25, 1539461618), (50, 769730809), (71, 542063950), (142, 271031975), (239, 161031550), (355, 108412790), (478, 80515775), (710, 54206395), (1195, 32206310), (1775, 21682558), (2390, 16103155), (3550, 10841279), (5975, 6441262), (11950, 3220631), (16969, 2268050), (33938, 1134025), (45361, 848450), (84845, 453610), (90722, 424225), (169690, 226805)]