2013451900

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{135131}}^1$

素因数の和:135294

約数の個数: 36

約数和(自身を含む): 4398546600

約数和(自身を除く): 2385094700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 2980, 3725, 7450, 14900, 135131, 270262, 540524, 675655, 1351310, 2702620, 3378275, 6756550, 13513100, 20134519, 40269038, 80538076, 100672595, 201345190, 402690380, 503362975, 1006725950, 2013451900]

約数ペア:

[(1, 2013451900), (2, 1006725950), (4, 503362975), (5, 402690380), (10, 201345190), (20, 100672595), (25, 80538076), (50, 40269038), (100, 20134519), (149, 13513100), (298, 6756550), (596, 3378275), (745, 2702620), (1490, 1351310), (2980, 675655), (3725, 540524), (7450, 270262), (14900, 135131)]