442180940

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{40867}}^1$

素因数の和:41417

約数の個数: 24

約数和(自身を含む): 930319152

約数和(自身を除く): 488138212

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 10820, 40867, 81734, 163468, 204335, 408670, 817340, 22109047, 44218094, 88436188, 110545235, 221090470, 442180940]

約数ペア:

[(1, 442180940), (2, 221090470), (4, 110545235), (5, 88436188), (10, 44218094), (20, 22109047), (541, 817340), (1082, 408670), (2164, 204335), (2705, 163468), (5410, 81734), (10820, 40867)]