2225980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6547}}^1$

素因数の和:6573

約数の個数: 24

約数和(自身を含む): 4950288

約数和(自身を除く): 2724308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6547, 13094, 26188, 32735, 65470, 111299, 130940, 222598, 445196, 556495, 1112990, 2225980]

約数ペア:

[(1, 2225980), (2, 1112990), (4, 556495), (5, 445196), (10, 222598), (17, 130940), (20, 111299), (34, 65470), (68, 32735), (85, 26188), (170, 13094), (340, 6547)]