4713940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3061}}^1$

素因数の和:3088

約数の個数: 48

約数和(自身を含む): 12345984

約数和(自身を除く): 7632044

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 3061, 6122, 12244, 15305, 21427, 30610, 33671, 42854, 61220, 67342, 85708, 107135, 134684, 168355, 214270, 235697, 336710, 428540, 471394, 673420, 942788, 1178485, 2356970, 4713940]

約数ペア:

[(1, 4713940), (2, 2356970), (4, 1178485), (5, 942788), (7, 673420), (10, 471394), (11, 428540), (14, 336710), (20, 235697), (22, 214270), (28, 168355), (35, 134684), (44, 107135), (55, 85708), (70, 67342), (77, 61220), (110, 42854), (140, 33671), (154, 30610), (220, 21427), (308, 15305), (385, 12244), (770, 6122), (1540, 3061)]