55801820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4003}}^1$

素因数の和:4070

約数の個数: 48

約数和(自身を含む): 127135008

約数和(自身を除く): 71333188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 4003, 6970, 8006, 13940, 16012, 20015, 40030, 68051, 80060, 136102, 164123, 272204, 328246, 340255, 656492, 680510, 820615, 1361020, 1641230, 2790091, 3282460, 5580182, 11160364, 13950455, 27900910, 55801820]

約数ペア:

[(1, 55801820), (2, 27900910), (4, 13950455), (5, 11160364), (10, 5580182), (17, 3282460), (20, 2790091), (34, 1641230), (41, 1361020), (68, 820615), (82, 680510), (85, 656492), (164, 340255), (170, 328246), (205, 272204), (340, 164123), (410, 136102), (697, 80060), (820, 68051), (1394, 40030), (2788, 20015), (3485, 16012), (4003, 13940), (6970, 8006)]