3984890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 9192960

約数和(自身を除く): 5208070

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 151, 182, 203, 290, 302, 377, 406, 455, 754, 755, 910, 1015, 1057, 1510, 1885, 1963, 2030, 2114, 2639, 3770, 3926, 4379, 5278, 5285, 8758, 9815, 10570, 13195, 13741, 19630, 21895, 26390, 27482, 30653, 43790, 56927, 61306, 68705, 113854, 137410, 153265, 284635, 306530, 398489, 569270, 796978, 1992445, 3984890]

約数ペア:

[(1, 3984890), (2, 1992445), (5, 796978), (7, 569270), (10, 398489), (13, 306530), (14, 284635), (26, 153265), (29, 137410), (35, 113854), (58, 68705), (65, 61306), (70, 56927), (91, 43790), (130, 30653), (145, 27482), (151, 26390), (182, 21895), (203, 19630), (290, 13741), (302, 13195), (377, 10570), (406, 9815), (455, 8758), (754, 5285), (755, 5278), (910, 4379), (1015, 3926), (1057, 3770), (1510, 2639), (1885, 2114), (1963, 2030)]