25278170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{571}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 48185280

約数和(自身を除く): 22907110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 233, 466, 571, 1142, 1165, 2330, 2855, 4427, 5710, 8854, 10849, 21698, 22135, 44270, 54245, 108490, 133043, 266086, 665215, 1330430, 2527817, 5055634, 12639085, 25278170]

約数ペア:

[(1, 25278170), (2, 12639085), (5, 5055634), (10, 2527817), (19, 1330430), (38, 665215), (95, 266086), (190, 133043), (233, 108490), (466, 54245), (571, 44270), (1142, 22135), (1165, 21698), (2330, 10849), (2855, 8854), (4427, 5710)]