1691542010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1900609}}^1$

素因数の和:1900705

約数の個数: 16

約数和(自身を含む): 3078988200

約数和(自身を除く): 1387446190

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1900609, 3801218, 9503045, 19006090, 169154201, 338308402, 845771005, 1691542010]

約数ペア:

[(1, 1691542010), (2, 845771005), (5, 338308402), (10, 169154201), (89, 19006090), (178, 9503045), (445, 3801218), (890, 1900609)]