103047620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1291}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 233986368

約数和(自身を除く): 130938748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307, 614, 1228, 1291, 1535, 2582, 3070, 3991, 5164, 6140, 6455, 7982, 12910, 15964, 16783, 19955, 25820, 33566, 39910, 67132, 79820, 83915, 167830, 335660, 396337, 792674, 1585348, 1981685, 3963370, 5152381, 7926740, 10304762, 20609524, 25761905, 51523810, 103047620]

約数ペア:

[(1, 103047620), (2, 51523810), (4, 25761905), (5, 20609524), (10, 10304762), (13, 7926740), (20, 5152381), (26, 3963370), (52, 1981685), (65, 1585348), (130, 792674), (260, 396337), (307, 335660), (614, 167830), (1228, 83915), (1291, 79820), (1535, 67132), (2582, 39910), (3070, 33566), (3991, 25820), (5164, 19955), (6140, 16783), (6455, 15964), (7982, 12910)]