1569131980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{18233}}^1$

素因数の和:18586

約数の個数: 48

約数和(自身を含む): 3559568544

約数和(自身を除く): 1990436564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 331, 662, 1324, 1655, 3310, 4303, 6620, 8606, 17212, 18233, 21515, 36466, 43030, 72932, 86060, 91165, 182330, 237029, 364660, 474058, 948116, 1185145, 2370290, 4740580, 6035123, 12070246, 24140492, 30175615, 60351230, 78456599, 120702460, 156913198, 313826396, 392282995, 784565990, 1569131980]

約数ペア:

[(1, 1569131980), (2, 784565990), (4, 392282995), (5, 313826396), (10, 156913198), (13, 120702460), (20, 78456599), (26, 60351230), (52, 30175615), (65, 24140492), (130, 12070246), (260, 6035123), (331, 4740580), (662, 2370290), (1324, 1185145), (1655, 948116), (3310, 474058), (4303, 364660), (6620, 237029), (8606, 182330), (17212, 91165), (18233, 86060), (21515, 72932), (36466, 43030)]