31134740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17107}}^1$

素因数の和:17136

約数の個数: 48

約数和(自身を含む): 80476032

約数和(自身を除く): 49341292

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 17107, 34214, 68428, 85535, 119749, 171070, 222391, 239498, 342140, 444782, 478996, 598745, 889564, 1111955, 1197490, 1556737, 2223910, 2394980, 3113474, 4447820, 6226948, 7783685, 15567370, 31134740]

約数ペア:

[(1, 31134740), (2, 15567370), (4, 7783685), (5, 6226948), (7, 4447820), (10, 3113474), (13, 2394980), (14, 2223910), (20, 1556737), (26, 1197490), (28, 1111955), (35, 889564), (52, 598745), (65, 478996), (70, 444782), (91, 342140), (130, 239498), (140, 222391), (182, 171070), (260, 119749), (364, 85535), (455, 68428), (910, 34214), (1820, 17107)]