5131330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 9849600

約数和(自身を除く): 4718270

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 239, 478, 565, 1130, 1195, 2147, 2390, 4294, 4541, 9082, 10735, 21470, 22705, 27007, 45410, 54014, 135035, 270070, 513133, 1026266, 2565665, 5131330]

約数ペア:

[(1, 5131330), (2, 2565665), (5, 1026266), (10, 513133), (19, 270070), (38, 135035), (95, 54014), (113, 45410), (190, 27007), (226, 22705), (239, 21470), (478, 10735), (565, 9082), (1130, 4541), (1195, 4294), (2147, 2390)]