527831020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{32303}}^1$

素因数の和:32374

約数の個数: 48

約数和(自身を含む): 1193955840

約数和(自身を除く): 666124820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 16340, 32303, 64606, 129212, 161515, 323030, 613757, 646060, 1227514, 1389029, 2455028, 2778058, 3068785, 5556116, 6137570, 6945145, 12275140, 13890290, 26391551, 27780580, 52783102, 105566204, 131957755, 263915510, 527831020]

約数ペア:

[(1, 527831020), (2, 263915510), (4, 131957755), (5, 105566204), (10, 52783102), (19, 27780580), (20, 26391551), (38, 13890290), (43, 12275140), (76, 6945145), (86, 6137570), (95, 5556116), (172, 3068785), (190, 2778058), (215, 2455028), (380, 1389029), (430, 1227514), (817, 646060), (860, 613757), (1634, 323030), (3268, 161515), (4085, 129212), (8170, 64606), (16340, 32303)]