56719540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 123188688

約数和(自身を除く): 66469148

約数列:

[1, 2, 4, 5, 10, 20, 53, 73, 106, 146, 212, 265, 292, 365, 530, 730, 733, 1060, 1460, 1466, 2932, 3665, 3869, 7330, 7738, 14660, 15476, 19345, 38690, 38849, 53509, 77380, 77698, 107018, 155396, 194245, 214036, 267545, 388490, 535090, 776980, 1070180, 2835977, 5671954, 11343908, 14179885, 28359770, 56719540]

約数ペア:

[(1, 56719540), (2, 28359770), (4, 14179885), (5, 11343908), (10, 5671954), (20, 2835977), (53, 1070180), (73, 776980), (106, 535090), (146, 388490), (212, 267545), (265, 214036), (292, 194245), (365, 155396), (530, 107018), (730, 77698), (733, 77380), (1060, 53509), (1460, 38849), (1466, 38690), (2932, 19345), (3665, 15476), (3869, 14660), (7330, 7738)]