57943540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1097}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 129124800

約数和(自身を除く): 71181260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1097, 1390, 2194, 2641, 2780, 4388, 5282, 5485, 10564, 10970, 13205, 20843, 21940, 26410, 41686, 52820, 83372, 104215, 152483, 208430, 304966, 416860, 609932, 762415, 1524830, 2897177, 3049660, 5794354, 11588708, 14485885, 28971770, 57943540]

約数ペア:

[(1, 57943540), (2, 28971770), (4, 14485885), (5, 11588708), (10, 5794354), (19, 3049660), (20, 2897177), (38, 1524830), (76, 762415), (95, 609932), (139, 416860), (190, 304966), (278, 208430), (380, 152483), (556, 104215), (695, 83372), (1097, 52820), (1390, 41686), (2194, 26410), (2641, 21940), (2780, 20843), (4388, 13205), (5282, 10970), (5485, 10564)]