1129012490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{144931}}^1$

素因数の和:144998

約数の個数: 32

約数和(自身を含む): 2191371840

約数和(自身を除く): 1062359350

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 144931, 289862, 724655, 1449310, 2753689, 5507378, 5942171, 11884342, 13768445, 27536890, 29710855, 59421710, 112901249, 225802498, 564506245, 1129012490]

約数ペア:

[(1, 1129012490), (2, 564506245), (5, 225802498), (10, 112901249), (19, 59421710), (38, 29710855), (41, 27536890), (82, 13768445), (95, 11884342), (190, 5942171), (205, 5507378), (410, 2753689), (779, 1449310), (1558, 724655), (3895, 289862), (7790, 144931)]