3231620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 7959168

約数和(自身を除く): 4727548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 563, 574, 820, 1126, 1148, 1435, 2252, 2815, 2870, 3941, 5630, 5740, 7882, 11260, 15764, 19705, 23083, 39410, 46166, 78820, 92332, 115415, 161581, 230830, 323162, 461660, 646324, 807905, 1615810, 3231620]

約数ペア:

[(1, 3231620), (2, 1615810), (4, 807905), (5, 646324), (7, 461660), (10, 323162), (14, 230830), (20, 161581), (28, 115415), (35, 92332), (41, 78820), (70, 46166), (82, 39410), (140, 23083), (164, 19705), (205, 15764), (287, 11260), (410, 7882), (563, 5740), (574, 5630), (820, 3941), (1126, 2870), (1148, 2815), (1435, 2252)]