5391620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 12383280

約数和(自身を除く): 6991660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 233, 260, 356, 445, 466, 890, 932, 1157, 1165, 1780, 2314, 2330, 3029, 4628, 4660, 5785, 6058, 11570, 12116, 15145, 20737, 23140, 30290, 41474, 60580, 82948, 103685, 207370, 269581, 414740, 539162, 1078324, 1347905, 2695810, 5391620]

約数ペア:

[(1, 5391620), (2, 2695810), (4, 1347905), (5, 1078324), (10, 539162), (13, 414740), (20, 269581), (26, 207370), (52, 103685), (65, 82948), (89, 60580), (130, 41474), (178, 30290), (233, 23140), (260, 20737), (356, 15145), (445, 12116), (466, 11570), (890, 6058), (932, 5785), (1157, 4660), (1165, 4628), (1780, 3029), (2314, 2330)]