63895820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 137682720

約数和(自身を除く): 73786900

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 173, 236, 295, 313, 346, 590, 626, 692, 865, 1180, 1252, 1565, 1730, 3130, 3460, 6260, 10207, 18467, 20414, 36934, 40828, 51035, 54149, 73868, 92335, 102070, 108298, 184670, 204140, 216596, 270745, 369340, 541490, 1082980, 3194791, 6389582, 12779164, 15973955, 31947910, 63895820]

約数ペア:

[(1, 63895820), (2, 31947910), (4, 15973955), (5, 12779164), (10, 6389582), (20, 3194791), (59, 1082980), (118, 541490), (173, 369340), (236, 270745), (295, 216596), (313, 204140), (346, 184670), (590, 108298), (626, 102070), (692, 92335), (865, 73868), (1180, 54149), (1252, 51035), (1565, 40828), (1730, 36934), (3130, 20414), (3460, 18467), (6260, 10207)]