3119248840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1901981}}^1$

素因数の和:1902033

約数の個数: 32

約数和(自身を含む): 7189491960

約数和(自身を除く): 4070243120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1901981, 3803962, 7607924, 9509905, 15215848, 19019810, 38039620, 76079240, 77981221, 155962442, 311924884, 389906105, 623849768, 779812210, 1559624420, 3119248840]

約数ペア:

[(1, 3119248840), (2, 1559624420), (4, 779812210), (5, 623849768), (8, 389906105), (10, 311924884), (20, 155962442), (40, 77981221), (41, 76079240), (82, 38039620), (164, 19019810), (205, 15215848), (328, 9509905), (410, 7607924), (820, 3803962), (1640, 1901981)]