126423910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{16229}}^1$

素因数の和:16296

約数の個数: 32

約数和(自身を含む): 245397600

約数和(自身を除く): 118973690

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 16229, 32458, 81145, 162290, 308351, 616702, 665389, 1330778, 1541755, 3083510, 3326945, 6653890, 12642391, 25284782, 63211955, 126423910]

約数ペア:

[(1, 126423910), (2, 63211955), (5, 25284782), (10, 12642391), (19, 6653890), (38, 3326945), (41, 3083510), (82, 1541755), (95, 1330778), (190, 665389), (205, 616702), (410, 308351), (779, 162290), (1558, 81145), (3895, 32458), (7790, 16229)]