312605210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{2069}}^1$

素因数の和:2626

約数の個数: 32

約数和(自身を含む): 583491600

約数和(自身を除く): 270886390

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 521, 1042, 2069, 2605, 4138, 5210, 10345, 15109, 20690, 30218, 60001, 75545, 120002, 151090, 300005, 600010, 1077949, 2155898, 5389745, 10779490, 31260521, 62521042, 156302605, 312605210]

約数ペア:

[(1, 312605210), (2, 156302605), (5, 62521042), (10, 31260521), (29, 10779490), (58, 5389745), (145, 2155898), (290, 1077949), (521, 600010), (1042, 300005), (2069, 151090), (2605, 120002), (4138, 75545), (5210, 60001), (10345, 30218), (15109, 20690)]