26200330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 52473960

約数和(自身を除く): 26273630

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 109, 130, 215, 218, 430, 545, 559, 1090, 1118, 1417, 1849, 2795, 2834, 3698, 4687, 5590, 7085, 9245, 9374, 14170, 18490, 23435, 24037, 46870, 48074, 60931, 120185, 121862, 201541, 240370, 304655, 403082, 609310, 1007705, 2015410, 2620033, 5240066, 13100165, 26200330]

約数ペア:

[(1, 26200330), (2, 13100165), (5, 5240066), (10, 2620033), (13, 2015410), (26, 1007705), (43, 609310), (65, 403082), (86, 304655), (109, 240370), (130, 201541), (215, 121862), (218, 120185), (430, 60931), (545, 48074), (559, 46870), (1090, 24037), (1118, 23435), (1417, 18490), (1849, 14170), (2795, 9374), (2834, 9245), (3698, 7085), (4687, 5590)]