5490410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 10368000

約数和(自身を除く): 4877590

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 199, 310, 398, 445, 890, 995, 1990, 2759, 5518, 6169, 12338, 13795, 17711, 27590, 30845, 35422, 61690, 88555, 177110, 549041, 1098082, 2745205, 5490410]

約数ペア:

[(1, 5490410), (2, 2745205), (5, 1098082), (10, 549041), (31, 177110), (62, 88555), (89, 61690), (155, 35422), (178, 30845), (199, 27590), (310, 17711), (398, 13795), (445, 12338), (890, 6169), (995, 5518), (1990, 2759)]