528038120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{4663}}^1$

素因数の和:4842

約数の個数: 64

約数和(自身を含む): 1259280000

約数和(自身を除く): 731241880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 298, 380, 596, 745, 760, 1192, 1490, 2831, 2980, 4663, 5662, 5960, 9326, 11324, 14155, 18652, 22648, 23315, 28310, 37304, 46630, 56620, 88597, 93260, 113240, 177194, 186520, 354388, 442985, 694787, 708776, 885970, 1389574, 1771940, 2779148, 3473935, 3543880, 5558296, 6947870, 13200953, 13895740, 26401906, 27791480, 52803812, 66004765, 105607624, 132009530, 264019060, 528038120]

約数ペア:

[(1, 528038120), (2, 264019060), (4, 132009530), (5, 105607624), (8, 66004765), (10, 52803812), (19, 27791480), (20, 26401906), (38, 13895740), (40, 13200953), (76, 6947870), (95, 5558296), (149, 3543880), (152, 3473935), (190, 2779148), (298, 1771940), (380, 1389574), (596, 885970), (745, 708776), (760, 694787), (1192, 442985), (1490, 354388), (2831, 186520), (2980, 177194), (4663, 113240), (5662, 93260), (5960, 88597), (9326, 56620), (11324, 46630), (14155, 37304), (18652, 28310), (22648, 23315)]