49225720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17333}}^1$

素因数の和:17415

約数の個数: 32

約数和(自身を含む): 112324320

約数和(自身を除く): 63098600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 17333, 34666, 69332, 86665, 138664, 173330, 346660, 693320, 1230643, 2461286, 4922572, 6153215, 9845144, 12306430, 24612860, 49225720]

約数ペア:

[(1, 49225720), (2, 24612860), (4, 12306430), (5, 9845144), (8, 6153215), (10, 4922572), (20, 2461286), (40, 1230643), (71, 693320), (142, 346660), (284, 173330), (355, 138664), (568, 86665), (710, 69332), (1420, 34666), (2840, 17333)]