129134450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{751}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 254567040

約数和(自身を除く): 125432590

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 181, 190, 362, 475, 751, 905, 950, 1502, 1810, 3439, 3755, 4525, 6878, 7510, 9050, 14269, 17195, 18775, 28538, 34390, 37550, 71345, 85975, 135931, 142690, 171950, 271862, 356725, 679655, 713450, 1359310, 2582689, 3398275, 5165378, 6796550, 12913445, 25826890, 64567225, 129134450]

約数ペア:

[(1, 129134450), (2, 64567225), (5, 25826890), (10, 12913445), (19, 6796550), (25, 5165378), (38, 3398275), (50, 2582689), (95, 1359310), (181, 713450), (190, 679655), (362, 356725), (475, 271862), (751, 171950), (905, 142690), (950, 135931), (1502, 85975), (1810, 71345), (3439, 37550), (3755, 34390), (4525, 28538), (6878, 18775), (7510, 17195), (9050, 14269)]