17647370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 36771840

約数和(自身を除く): 19124470

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 130, 145, 151, 155, 290, 302, 310, 377, 403, 754, 755, 806, 899, 1510, 1798, 1885, 1963, 2015, 3770, 3926, 4030, 4379, 4495, 4681, 8758, 8990, 9362, 9815, 11687, 19630, 21895, 23374, 23405, 43790, 46810, 56927, 58435, 60853, 113854, 116870, 121706, 135749, 271498, 284635, 304265, 569270, 608530, 678745, 1357490, 1764737, 3529474, 8823685, 17647370]

約数ペア:

[(1, 17647370), (2, 8823685), (5, 3529474), (10, 1764737), (13, 1357490), (26, 678745), (29, 608530), (31, 569270), (58, 304265), (62, 284635), (65, 271498), (130, 135749), (145, 121706), (151, 116870), (155, 113854), (290, 60853), (302, 58435), (310, 56927), (377, 46810), (403, 43790), (754, 23405), (755, 23374), (806, 21895), (899, 19630), (1510, 11687), (1798, 9815), (1885, 9362), (1963, 8990), (2015, 8758), (3770, 4681), (3926, 4495), (4030, 4379)]