1397060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 3556224

約数和(自身を除く): 2159164

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 587, 595, 1174, 1190, 2348, 2380, 2935, 4109, 5870, 8218, 9979, 11740, 16436, 19958, 20545, 39916, 41090, 49895, 69853, 82180, 99790, 139706, 199580, 279412, 349265, 698530, 1397060]

約数ペア:

[(1, 1397060), (2, 698530), (4, 349265), (5, 279412), (7, 199580), (10, 139706), (14, 99790), (17, 82180), (20, 69853), (28, 49895), (34, 41090), (35, 39916), (68, 20545), (70, 19958), (85, 16436), (119, 11740), (140, 9979), (170, 8218), (238, 5870), (340, 4109), (476, 2935), (587, 2380), (595, 2348), (1174, 1190)]