229589620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{10639}}^1$

素因数の和:10744

約数の個数: 48

約数和(自身を含む): 525530880

約数和(自身を除く): 295941260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 10639, 10790, 21278, 21580, 42556, 53195, 106390, 138307, 212780, 276614, 553228, 691535, 883037, 1383070, 1766074, 2766140, 3532148, 4415185, 8830370, 11479481, 17660740, 22958962, 45917924, 57397405, 114794810, 229589620]

約数ペア:

[(1, 229589620), (2, 114794810), (4, 57397405), (5, 45917924), (10, 22958962), (13, 17660740), (20, 11479481), (26, 8830370), (52, 4415185), (65, 3532148), (83, 2766140), (130, 1766074), (166, 1383070), (260, 883037), (332, 691535), (415, 553228), (830, 276614), (1079, 212780), (1660, 138307), (2158, 106390), (4316, 53195), (5395, 42556), (10639, 21580), (10790, 21278)]