42699430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 79200000

約数和(自身を除く): 36500570

約数列:

[1, 2, 5, 10, 43, 86, 199, 215, 398, 430, 499, 995, 998, 1990, 2495, 4990, 8557, 17114, 21457, 42785, 42914, 85570, 99301, 107285, 198602, 214570, 496505, 993010, 4269943, 8539886, 21349715, 42699430]

約数ペア:

[(1, 42699430), (2, 21349715), (5, 8539886), (10, 4269943), (43, 993010), (86, 496505), (199, 214570), (215, 198602), (398, 107285), (430, 99301), (499, 85570), (995, 42914), (998, 42785), (1990, 21457), (2495, 17114), (4990, 8557)]