49781740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{29989}}^1$

素因数の和:30081

約数の個数: 24

約数和(自身を含む): 105804720

約数和(自身を除く): 56022980

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 29989, 59978, 119956, 149945, 299890, 599780, 2489087, 4978174, 9956348, 12445435, 24890870, 49781740]

約数ペア:

[(1, 49781740), (2, 24890870), (4, 12445435), (5, 9956348), (10, 4978174), (20, 2489087), (83, 599780), (166, 299890), (332, 149945), (415, 119956), (830, 59978), (1660, 29989)]