720295970

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{5987}}^1$

素因数の和:6274

約数の個数: 32

約数和(自身を含む): 1327036608

約数和(自身を除く): 606740638

約数列:

[1, 2, 5, 10, 53, 106, 227, 265, 454, 530, 1135, 2270, 5987, 11974, 12031, 24062, 29935, 59870, 60155, 120310, 317311, 634622, 1359049, 1586555, 2718098, 3173110, 6795245, 13590490, 72029597, 144059194, 360147985, 720295970]

約数ペア:

[(1, 720295970), (2, 360147985), (5, 144059194), (10, 72029597), (53, 13590490), (106, 6795245), (227, 3173110), (265, 2718098), (454, 1586555), (530, 1359049), (1135, 634622), (2270, 317311), (5987, 120310), (11974, 60155), (12031, 59870), (24062, 29935)]