1369876420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{151871}}^1$

素因数の和:151932

約数の個数: 48

約数和(自身を含む): 3214826496

約数和(自身を除く): 1844950076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 151871, 303742, 607484, 759355, 1518710, 1670581, 3037420, 3341162, 6226711, 6682324, 8352905, 12453422, 16705810, 24906844, 31133555, 33411620, 62267110, 68493821, 124534220, 136987642, 273975284, 342469105, 684938210, 1369876420]

約数ペア:

[(1, 1369876420), (2, 684938210), (4, 342469105), (5, 273975284), (10, 136987642), (11, 124534220), (20, 68493821), (22, 62267110), (41, 33411620), (44, 31133555), (55, 24906844), (82, 16705810), (110, 12453422), (164, 8352905), (205, 6682324), (220, 6226711), (410, 3341162), (451, 3037420), (820, 1670581), (902, 1518710), (1804, 759355), (2255, 607484), (4510, 303742), (9020, 151871)]