51185290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13577}}^1$

素因数の和:13626

約数の個数: 32

約数和(自身を含む): 102649680

約数和(自身を除く): 51464390

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 13577, 27154, 67885, 135770, 176501, 353002, 393733, 787466, 882505, 1765010, 1968665, 3937330, 5118529, 10237058, 25592645, 51185290]

約数ペア:

[(1, 51185290), (2, 25592645), (5, 10237058), (10, 5118529), (13, 3937330), (26, 1968665), (29, 1765010), (58, 882505), (65, 787466), (130, 393733), (145, 353002), (290, 176501), (377, 135770), (754, 67885), (1885, 27154), (3770, 13577)]