112050980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1979}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 249480000

約数和(自身を除く): 137429020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 1490, 1979, 2831, 2980, 3958, 5662, 7916, 9895, 11324, 14155, 19790, 28310, 37601, 39580, 56620, 75202, 150404, 188005, 294871, 376010, 589742, 752020, 1179484, 1474355, 2948710, 5602549, 5897420, 11205098, 22410196, 28012745, 56025490, 112050980]

約数ペア:

[(1, 112050980), (2, 56025490), (4, 28012745), (5, 22410196), (10, 11205098), (19, 5897420), (20, 5602549), (38, 2948710), (76, 1474355), (95, 1179484), (149, 752020), (190, 589742), (298, 376010), (380, 294871), (596, 188005), (745, 150404), (1490, 75202), (1979, 56620), (2831, 39580), (2980, 37601), (3958, 28310), (5662, 19790), (7916, 14155), (9895, 11324)]