3917060

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{571}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 9609600

約数和(自身を除く): 5692540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 571, 686, 980, 1142, 1372, 1715, 2284, 2855, 3430, 3997, 5710, 6860, 7994, 11420, 15988, 19985, 27979, 39970, 55958, 79940, 111916, 139895, 195853, 279790, 391706, 559580, 783412, 979265, 1958530, 3917060]

約数ペア:

[(1, 3917060), (2, 1958530), (4, 979265), (5, 783412), (7, 559580), (10, 391706), (14, 279790), (20, 195853), (28, 139895), (35, 111916), (49, 79940), (70, 55958), (98, 39970), (140, 27979), (196, 19985), (245, 15988), (343, 11420), (490, 7994), (571, 6860), (686, 5710), (980, 3997), (1142, 3430), (1372, 2855), (1715, 2284)]