183940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 409752

約数和(自身を除く): 225812

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 541, 1082, 2164, 2705, 5410, 9197, 10820, 18394, 36788, 45985, 91970, 183940]

約数ペア:

[(1, 183940), (2, 91970), (4, 45985), (5, 36788), (10, 18394), (17, 10820), (20, 9197), (34, 5410), (68, 2705), (85, 2164), (170, 1082), (340, 541)]