5117846500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{787361}}^1$

素因数の和:787393

約数の個数: 48

約数和(自身を含む): 12037190256

約数和(自身を除く): 6919343756

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 787361, 1574722, 3149444, 3936805, 7873610, 10235693, 15747220, 19684025, 20471386, 39368050, 40942772, 51178465, 78736100, 98420125, 102356930, 196840250, 204713860, 255892325, 393680500, 511784650, 1023569300, 1279461625, 2558923250, 5117846500]

約数ペア:

[(1, 5117846500), (2, 2558923250), (4, 1279461625), (5, 1023569300), (10, 511784650), (13, 393680500), (20, 255892325), (25, 204713860), (26, 196840250), (50, 102356930), (52, 98420125), (65, 78736100), (100, 51178465), (125, 40942772), (130, 39368050), (250, 20471386), (260, 19684025), (325, 15747220), (500, 10235693), (650, 7873610), (1300, 3936805), (1625, 3149444), (3250, 1574722), (6500, 787361)]