49130680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72251}}^1$

素因数の和:72279

約数の個数: 32

約数和(自身を含む): 117048240

約数和(自身を除く): 67917560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 72251, 144502, 289004, 361255, 578008, 722510, 1228267, 1445020, 2456534, 2890040, 4913068, 6141335, 9826136, 12282670, 24565340, 49130680]

約数ペア:

[(1, 49130680), (2, 24565340), (4, 12282670), (5, 9826136), (8, 6141335), (10, 4913068), (17, 2890040), (20, 2456534), (34, 1445020), (40, 1228267), (68, 722510), (85, 578008), (136, 361255), (170, 289004), (340, 144502), (680, 72251)]