84769780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{26003}}^1$

素因数の和:26175

約数の個数: 24

約数和(自身を含む): 179115552

約数和(自身を除く): 94345772

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 26003, 52006, 104012, 130015, 260030, 520060, 4238489, 8476978, 16953956, 21192445, 42384890, 84769780]

約数ペア:

[(1, 84769780), (2, 42384890), (4, 21192445), (5, 16953956), (10, 8476978), (20, 4238489), (163, 520060), (326, 260030), (652, 130015), (815, 104012), (1630, 52006), (3260, 26003)]