42429620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124793}}^1$

素因数の和:124819

約数の個数: 24

約数和(自身を含む): 94344264

約数和(自身を除く): 51914644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 124793, 249586, 499172, 623965, 1247930, 2121481, 2495860, 4242962, 8485924, 10607405, 21214810, 42429620]

約数ペア:

[(1, 42429620), (2, 21214810), (4, 10607405), (5, 8485924), (10, 4242962), (17, 2495860), (20, 2121481), (34, 1247930), (68, 623965), (85, 499172), (170, 249586), (340, 124793)]