13520830

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 25147584

約数和(自身を除く): 11626754

約数列:

[1, 2, 5, 10, 53, 97, 106, 194, 263, 265, 485, 526, 530, 970, 1315, 2630, 5141, 10282, 13939, 25511, 25705, 27878, 51022, 51410, 69695, 127555, 139390, 255110, 1352083, 2704166, 6760415, 13520830]

約数ペア:

[(1, 13520830), (2, 6760415), (5, 2704166), (10, 1352083), (53, 255110), (97, 139390), (106, 127555), (194, 69695), (263, 51410), (265, 51022), (485, 27878), (526, 25705), (530, 25511), (970, 13939), (1315, 10282), (2630, 5141)]