1274453020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{5531}}^1$

素因数の和:5862

約数の個数: 48

約数和(自身を含む): 2751882336

約数和(自身を除く): 1477429316

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 281, 410, 562, 820, 1124, 1405, 2810, 5531, 5620, 11062, 11521, 22124, 23042, 27655, 46084, 55310, 57605, 110620, 115210, 226771, 230420, 453542, 907084, 1133855, 1554211, 2267710, 3108422, 4535420, 6216844, 7771055, 15542110, 31084220, 63722651, 127445302, 254890604, 318613255, 637226510, 1274453020]

約数ペア:

[(1, 1274453020), (2, 637226510), (4, 318613255), (5, 254890604), (10, 127445302), (20, 63722651), (41, 31084220), (82, 15542110), (164, 7771055), (205, 6216844), (281, 4535420), (410, 3108422), (562, 2267710), (820, 1554211), (1124, 1133855), (1405, 907084), (2810, 453542), (5531, 230420), (5620, 226771), (11062, 115210), (11521, 110620), (22124, 57605), (23042, 55310), (27655, 46084)]