13484500

素因数分解:

$2^2\times 5^3\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 29811600

約数和(自身を除く): 16327100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 149, 181, 250, 298, 362, 500, 596, 724, 745, 905, 1490, 1810, 2980, 3620, 3725, 4525, 7450, 9050, 14900, 18100, 18625, 22625, 26969, 37250, 45250, 53938, 74500, 90500, 107876, 134845, 269690, 539380, 674225, 1348450, 2696900, 3371125, 6742250, 13484500]

約数ペア:

[(1, 13484500), (2, 6742250), (4, 3371125), (5, 2696900), (10, 1348450), (20, 674225), (25, 539380), (50, 269690), (100, 134845), (125, 107876), (149, 90500), (181, 74500), (250, 53938), (298, 45250), (362, 37250), (500, 26969), (596, 22625), (724, 18625), (745, 18100), (905, 14900), (1490, 9050), (1810, 7450), (2980, 4525), (3620, 3725)]