2215390780

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1\times {\mathrm{1117}}^1$

素因数の和:2014

約数の個数: 48

約数和(自身を含む): 4698229536

約数和(自身を除く): 2482838756

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 757, 1117, 1310, 1514, 2234, 2620, 3028, 3785, 4468, 5585, 7570, 11170, 15140, 22340, 99167, 146327, 198334, 292654, 396668, 495835, 585308, 731635, 845569, 991670, 1463270, 1691138, 1983340, 2926540, 3382276, 4227845, 8455690, 16911380, 110769539, 221539078, 443078156, 553847695, 1107695390, 2215390780]

約数ペア:

[(1, 2215390780), (2, 1107695390), (4, 553847695), (5, 443078156), (10, 221539078), (20, 110769539), (131, 16911380), (262, 8455690), (524, 4227845), (655, 3382276), (757, 2926540), (1117, 1983340), (1310, 1691138), (1514, 1463270), (2234, 991670), (2620, 845569), (3028, 731635), (3785, 585308), (4468, 495835), (5585, 396668), (7570, 292654), (11170, 198334), (15140, 146327), (22340, 99167)]