54680650

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 105046848

約数和(自身を除く): 50366198

約数列:

[1, 2, 5, 10, 25, 50, 71, 73, 142, 146, 211, 355, 365, 422, 710, 730, 1055, 1775, 1825, 2110, 3550, 3650, 5183, 5275, 10366, 10550, 14981, 15403, 25915, 29962, 30806, 51830, 74905, 77015, 129575, 149810, 154030, 259150, 374525, 385075, 749050, 770150, 1093613, 2187226, 5468065, 10936130, 27340325, 54680650]

約数ペア:

[(1, 54680650), (2, 27340325), (5, 10936130), (10, 5468065), (25, 2187226), (50, 1093613), (71, 770150), (73, 749050), (142, 385075), (146, 374525), (211, 259150), (355, 154030), (365, 149810), (422, 129575), (710, 77015), (730, 74905), (1055, 51830), (1775, 30806), (1825, 29962), (2110, 25915), (3550, 15403), (3650, 14981), (5183, 10550), (5275, 10366)]