49628380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 111555360

約数和(自身を除く): 61926980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2141, 2318, 4282, 4636, 5795, 8564, 10705, 11590, 21410, 23180, 40679, 42820, 81358, 130601, 162716, 203395, 261202, 406790, 522404, 653005, 813580, 1306010, 2481419, 2612020, 4962838, 9925676, 12407095, 24814190, 49628380]

約数ペア:

[(1, 49628380), (2, 24814190), (4, 12407095), (5, 9925676), (10, 4962838), (19, 2612020), (20, 2481419), (38, 1306010), (61, 813580), (76, 653005), (95, 522404), (122, 406790), (190, 261202), (244, 203395), (305, 162716), (380, 130601), (610, 81358), (1159, 42820), (1220, 40679), (2141, 23180), (2318, 21410), (4282, 11590), (4636, 10705), (5795, 8564)]