50493940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3571}}^1$

素因数の和:3688

約数の個数: 48

約数和(自身を含む): 122419584

約数和(自身を除く): 71925644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 3571, 7070, 7142, 14140, 14284, 17855, 24997, 35710, 49994, 71420, 99988, 124985, 249970, 360671, 499940, 721342, 1442684, 1803355, 2524697, 3606710, 5049394, 7213420, 10098788, 12623485, 25246970, 50493940]

約数ペア:

[(1, 50493940), (2, 25246970), (4, 12623485), (5, 10098788), (7, 7213420), (10, 5049394), (14, 3606710), (20, 2524697), (28, 1803355), (35, 1442684), (70, 721342), (101, 499940), (140, 360671), (202, 249970), (404, 124985), (505, 99988), (707, 71420), (1010, 49994), (1414, 35710), (2020, 24997), (2828, 17855), (3535, 14284), (3571, 14140), (7070, 7142)]