171066940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{26813}}^1$

素因数の和:26862

約数の個数: 48

約数和(自身を含む): 405427680

約数和(自身を除く): 234360740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 26813, 53626, 107252, 134065, 268130, 294943, 536260, 589886, 777577, 1179772, 1474715, 1555154, 2949430, 3110308, 3887885, 5898860, 7775770, 8553347, 15551540, 17106694, 34213388, 42766735, 85533470, 171066940]

約数ペア:

[(1, 171066940), (2, 85533470), (4, 42766735), (5, 34213388), (10, 17106694), (11, 15551540), (20, 8553347), (22, 7775770), (29, 5898860), (44, 3887885), (55, 3110308), (58, 2949430), (110, 1555154), (116, 1474715), (145, 1179772), (220, 777577), (290, 589886), (319, 536260), (580, 294943), (638, 268130), (1276, 134065), (1595, 107252), (3190, 53626), (6380, 26813)]