25848110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 22535890

約数列:

[1, 2, 5, 10, 31, 62, 155, 199, 310, 398, 419, 838, 995, 1990, 2095, 4190, 6169, 12338, 12989, 25978, 30845, 61690, 64945, 83381, 129890, 166762, 416905, 833810, 2584811, 5169622, 12924055, 25848110]

約数ペア:

[(1, 25848110), (2, 12924055), (5, 5169622), (10, 2584811), (31, 833810), (62, 416905), (155, 166762), (199, 129890), (310, 83381), (398, 64945), (419, 61690), (838, 30845), (995, 25978), (1990, 12989), (2095, 12338), (4190, 6169)]