2560295990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{462983}}^1$

素因数の和:463076

約数の個数: 32

約数和(自身を含む): 5333575680

約数和(自身を除く): 2773279690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 462983, 925966, 2314915, 3240881, 4629830, 6481762, 16204405, 32408810, 36575657, 73151314, 182878285, 256029599, 365756570, 512059198, 1280147995, 2560295990]

約数ペア:

[(1, 2560295990), (2, 1280147995), (5, 512059198), (7, 365756570), (10, 256029599), (14, 182878285), (35, 73151314), (70, 36575657), (79, 32408810), (158, 16204405), (395, 6481762), (553, 4629830), (790, 3240881), (1106, 2314915), (2765, 925966), (5530, 462983)]