53626540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1409}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 123651360

約数和(自身を除く): 70024820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1409, 1730, 1903, 2818, 3460, 3806, 5636, 7045, 7612, 9515, 14090, 15499, 19030, 28180, 30998, 38060, 61996, 77495, 154990, 243757, 309980, 487514, 975028, 1218785, 2437570, 2681327, 4875140, 5362654, 10725308, 13406635, 26813270, 53626540]

約数ペア:

[(1, 53626540), (2, 26813270), (4, 13406635), (5, 10725308), (10, 5362654), (11, 4875140), (20, 2681327), (22, 2437570), (44, 1218785), (55, 975028), (110, 487514), (173, 309980), (220, 243757), (346, 154990), (692, 77495), (865, 61996), (1409, 38060), (1730, 30998), (1903, 28180), (2818, 19030), (3460, 15499), (3806, 14090), (5636, 9515), (7045, 7612)]