25181930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{887}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 48335616

約数和(自身を除く): 23153686

約数列:

[1, 2, 5, 10, 17, 34, 85, 167, 170, 334, 835, 887, 1670, 1774, 2839, 4435, 5678, 8870, 14195, 15079, 28390, 30158, 75395, 148129, 150790, 296258, 740645, 1481290, 2518193, 5036386, 12590965, 25181930]

約数ペア:

[(1, 25181930), (2, 12590965), (5, 5036386), (10, 2518193), (17, 1481290), (34, 740645), (85, 296258), (167, 150790), (170, 148129), (334, 75395), (835, 30158), (887, 28390), (1670, 15079), (1774, 14195), (2839, 8870), (4435, 5678)]