83291260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2939}}^1$

素因数の和:3070

約数の個数: 48

約数和(自身を含む): 190159200

約数和(自身を除く): 106867940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2834, 2939, 5668, 5878, 7085, 11756, 14170, 14695, 28340, 29390, 38207, 58780, 76414, 152828, 191035, 320351, 382070, 640702, 764140, 1281404, 1601755, 3203510, 4164563, 6407020, 8329126, 16658252, 20822815, 41645630, 83291260]

約数ペア:

[(1, 83291260), (2, 41645630), (4, 20822815), (5, 16658252), (10, 8329126), (13, 6407020), (20, 4164563), (26, 3203510), (52, 1601755), (65, 1281404), (109, 764140), (130, 640702), (218, 382070), (260, 320351), (436, 191035), (545, 152828), (1090, 76414), (1417, 58780), (2180, 38207), (2834, 29390), (2939, 28340), (5668, 14695), (5878, 14170), (7085, 11756)]