3903340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{569}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 9576000

約数和(自身を除く): 5672660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 569, 686, 980, 1138, 1372, 1715, 2276, 2845, 3430, 3983, 5690, 6860, 7966, 11380, 15932, 19915, 27881, 39830, 55762, 79660, 111524, 139405, 195167, 278810, 390334, 557620, 780668, 975835, 1951670, 3903340]

約数ペア:

[(1, 3903340), (2, 1951670), (4, 975835), (5, 780668), (7, 557620), (10, 390334), (14, 278810), (20, 195167), (28, 139405), (35, 111524), (49, 79660), (70, 55762), (98, 39830), (140, 27881), (196, 19915), (245, 15932), (343, 11380), (490, 7966), (569, 6860), (686, 5690), (980, 3983), (1138, 3430), (1372, 2845), (1715, 2276)]