624317860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{42703}}^1$

素因数の和:42772

約数の個数: 48

約数和(自身を含む): 1420505856

約数和(自身を除く): 796187996

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 42703, 85406, 170812, 213515, 427030, 725951, 854060, 1451902, 1836229, 2903804, 3629755, 3672458, 7259510, 7344916, 9181145, 14519020, 18362290, 31215893, 36724580, 62431786, 124863572, 156079465, 312158930, 624317860]

約数ペア:

[(1, 624317860), (2, 312158930), (4, 156079465), (5, 124863572), (10, 62431786), (17, 36724580), (20, 31215893), (34, 18362290), (43, 14519020), (68, 9181145), (85, 7344916), (86, 7259510), (170, 3672458), (172, 3629755), (215, 2903804), (340, 1836229), (430, 1451902), (731, 854060), (860, 725951), (1462, 427030), (2924, 213515), (3655, 170812), (7310, 85406), (14620, 42703)]