56593180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2713}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 136785600

約数和(自身を除く): 80192420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2713, 2980, 4172, 5215, 5426, 10430, 10852, 13565, 18991, 20860, 27130, 37982, 54260, 75964, 94955, 189910, 379820, 404237, 808474, 1616948, 2021185, 2829659, 4042370, 5659318, 8084740, 11318636, 14148295, 28296590, 56593180]

約数ペア:

[(1, 56593180), (2, 28296590), (4, 14148295), (5, 11318636), (7, 8084740), (10, 5659318), (14, 4042370), (20, 2829659), (28, 2021185), (35, 1616948), (70, 808474), (140, 404237), (149, 379820), (298, 189910), (596, 94955), (745, 75964), (1043, 54260), (1490, 37982), (2086, 27130), (2713, 20860), (2980, 18991), (4172, 13565), (5215, 10852), (5426, 10430)]