565579820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{5167}}^1$

素因数の和:5610

約数の個数: 48

約数和(自身を含む): 1282366848

約数和(自身を除く): 716787028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 421, 842, 1684, 2105, 4210, 5167, 5473, 8420, 10334, 10946, 20668, 21892, 25835, 27365, 51670, 54730, 67171, 103340, 109460, 134342, 268684, 335855, 671710, 1343420, 2175307, 4350614, 8701228, 10876535, 21753070, 28278991, 43506140, 56557982, 113115964, 141394955, 282789910, 565579820]

約数ペア:

[(1, 565579820), (2, 282789910), (4, 141394955), (5, 113115964), (10, 56557982), (13, 43506140), (20, 28278991), (26, 21753070), (52, 10876535), (65, 8701228), (130, 4350614), (260, 2175307), (421, 1343420), (842, 671710), (1684, 335855), (2105, 268684), (4210, 134342), (5167, 109460), (5473, 103340), (8420, 67171), (10334, 54730), (10946, 51670), (20668, 27365), (21892, 25835)]