31572380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3697}}^1$

素因数の和:3774

約数の個数: 48

約数和(自身を含む): 77036736

約数和(自身を除く): 45464356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 3697, 4270, 7394, 8540, 14788, 18485, 25879, 36970, 51758, 73940, 103516, 129395, 225517, 258790, 451034, 517580, 902068, 1127585, 1578619, 2255170, 3157238, 4510340, 6314476, 7893095, 15786190, 31572380]

約数ペア:

[(1, 31572380), (2, 15786190), (4, 7893095), (5, 6314476), (7, 4510340), (10, 3157238), (14, 2255170), (20, 1578619), (28, 1127585), (35, 902068), (61, 517580), (70, 451034), (122, 258790), (140, 225517), (244, 129395), (305, 103516), (427, 73940), (610, 51758), (854, 36970), (1220, 25879), (1708, 18485), (2135, 14788), (3697, 8540), (4270, 7394)]