91071370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36871}}^1$

素因数の和:36910

約数の個数: 32

約数和(自身を含む): 185834880

約数和(自身を除く): 94763510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 36871, 73742, 184355, 368710, 479323, 700549, 958646, 1401098, 2396615, 3502745, 4793230, 7005490, 9107137, 18214274, 45535685, 91071370]

約数ペア:

[(1, 91071370), (2, 45535685), (5, 18214274), (10, 9107137), (13, 7005490), (19, 4793230), (26, 3502745), (38, 2396615), (65, 1401098), (95, 958646), (130, 700549), (190, 479323), (247, 368710), (494, 184355), (1235, 73742), (2470, 36871)]