100042940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{116329}}^1$

素因数の和:116381

約数の個数: 24

約数和(自身を含む): 214977840

約数和(自身を除く): 114934900

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 116329, 232658, 465316, 581645, 1163290, 2326580, 5002147, 10004294, 20008588, 25010735, 50021470, 100042940]

約数ペア:

[(1, 100042940), (2, 50021470), (4, 25010735), (5, 20008588), (10, 10004294), (20, 5002147), (43, 2326580), (86, 1163290), (172, 581645), (215, 465316), (430, 232658), (860, 116329)]