2674840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 7076160

約数和(自身を除く): 4401320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 233, 280, 287, 328, 410, 466, 574, 820, 932, 1148, 1165, 1435, 1631, 1640, 1864, 2296, 2330, 2870, 3262, 4660, 5740, 6524, 8155, 9320, 9553, 11480, 13048, 16310, 19106, 32620, 38212, 47765, 65240, 66871, 76424, 95530, 133742, 191060, 267484, 334355, 382120, 534968, 668710, 1337420, 2674840]

約数ペア:

[(1, 2674840), (2, 1337420), (4, 668710), (5, 534968), (7, 382120), (8, 334355), (10, 267484), (14, 191060), (20, 133742), (28, 95530), (35, 76424), (40, 66871), (41, 65240), (56, 47765), (70, 38212), (82, 32620), (140, 19106), (164, 16310), (205, 13048), (233, 11480), (280, 9553), (287, 9320), (328, 8155), (410, 6524), (466, 5740), (574, 4660), (820, 3262), (932, 2870), (1148, 2330), (1165, 2296), (1435, 1864), (1631, 1640)]