48189580

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 103521600

約数和(自身を除く): 55332020

約数列:

[1, 2, 4, 5, 10, 20, 103, 149, 157, 206, 298, 314, 412, 515, 596, 628, 745, 785, 1030, 1490, 1570, 2060, 2980, 3140, 15347, 16171, 23393, 30694, 32342, 46786, 61388, 64684, 76735, 80855, 93572, 116965, 153470, 161710, 233930, 306940, 323420, 467860, 2409479, 4818958, 9637916, 12047395, 24094790, 48189580]

約数ペア:

[(1, 48189580), (2, 24094790), (4, 12047395), (5, 9637916), (10, 4818958), (20, 2409479), (103, 467860), (149, 323420), (157, 306940), (206, 233930), (298, 161710), (314, 153470), (412, 116965), (515, 93572), (596, 80855), (628, 76735), (745, 64684), (785, 61388), (1030, 46786), (1490, 32342), (1570, 30694), (2060, 23393), (2980, 16171), (3140, 15347)]