8292340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 20248704

約数和(自身を除く): 11956364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 971, 1220, 1708, 1942, 2135, 3884, 4270, 4855, 6797, 8540, 9710, 13594, 19420, 27188, 33985, 59231, 67970, 118462, 135940, 236924, 296155, 414617, 592310, 829234, 1184620, 1658468, 2073085, 4146170, 8292340]

約数ペア:

[(1, 8292340), (2, 4146170), (4, 2073085), (5, 1658468), (7, 1184620), (10, 829234), (14, 592310), (20, 414617), (28, 296155), (35, 236924), (61, 135940), (70, 118462), (122, 67970), (140, 59231), (244, 33985), (305, 27188), (427, 19420), (610, 13594), (854, 9710), (971, 8540), (1220, 6797), (1708, 4855), (1942, 4270), (2135, 3884)]