64351540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5519}}^1$

素因数の和:5592

約数の個数: 48

約数和(自身を含む): 150232320

約数和(自身を除く): 85880780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5519, 5830, 11038, 11660, 22076, 27595, 55190, 60709, 110380, 121418, 242836, 292507, 303545, 585014, 607090, 1170028, 1214180, 1462535, 2925070, 3217577, 5850140, 6435154, 12870308, 16087885, 32175770, 64351540]

約数ペア:

[(1, 64351540), (2, 32175770), (4, 16087885), (5, 12870308), (10, 6435154), (11, 5850140), (20, 3217577), (22, 2925070), (44, 1462535), (53, 1214180), (55, 1170028), (106, 607090), (110, 585014), (212, 303545), (220, 292507), (265, 242836), (530, 121418), (583, 110380), (1060, 60709), (1166, 55190), (2332, 27595), (2915, 22076), (5519, 11660), (5830, 11038)]