64581550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4049}}^1$

素因数の和:4101

約数の個数: 48

約数和(自身を含む): 135594000

約数和(自身を除く): 71012450

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 3190, 4049, 7975, 8098, 15950, 20245, 40490, 44539, 89078, 101225, 117421, 202450, 222695, 234842, 445390, 587105, 1113475, 1174210, 1291631, 2226950, 2583262, 2935525, 5871050, 6458155, 12916310, 32290775, 64581550]

約数ペア:

[(1, 64581550), (2, 32290775), (5, 12916310), (10, 6458155), (11, 5871050), (22, 2935525), (25, 2583262), (29, 2226950), (50, 1291631), (55, 1174210), (58, 1113475), (110, 587105), (145, 445390), (275, 234842), (290, 222695), (319, 202450), (550, 117421), (638, 101225), (725, 89078), (1450, 44539), (1595, 40490), (3190, 20245), (4049, 15950), (7975, 8098)]