1854020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 96

約数和(自身を含む): 5080320

約数和(自身を除く): 3226300

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 41, 68, 70, 76, 82, 85, 95, 119, 133, 140, 164, 170, 190, 205, 238, 266, 287, 323, 340, 380, 410, 476, 532, 574, 595, 646, 665, 697, 779, 820, 1148, 1190, 1292, 1330, 1394, 1435, 1558, 1615, 2261, 2380, 2660, 2788, 2870, 3116, 3230, 3485, 3895, 4522, 4879, 5453, 5740, 6460, 6970, 7790, 9044, 9758, 10906, 11305, 13243, 13940, 15580, 19516, 21812, 22610, 24395, 26486, 27265, 45220, 48790, 52972, 54530, 66215, 92701, 97580, 109060, 132430, 185402, 264860, 370804, 463505, 927010, 1854020]

約数ペア:

[(1, 1854020), (2, 927010), (4, 463505), (5, 370804), (7, 264860), (10, 185402), (14, 132430), (17, 109060), (19, 97580), (20, 92701), (28, 66215), (34, 54530), (35, 52972), (38, 48790), (41, 45220), (68, 27265), (70, 26486), (76, 24395), (82, 22610), (85, 21812), (95, 19516), (119, 15580), (133, 13940), (140, 13243), (164, 11305), (170, 10906), (190, 9758), (205, 9044), (238, 7790), (266, 6970), (287, 6460), (323, 5740), (340, 5453), (380, 4879), (410, 4522), (476, 3895), (532, 3485), (574, 3230), (595, 3116), (646, 2870), (665, 2788), (697, 2660), (779, 2380), (820, 2261), (1148, 1615), (1190, 1558), (1292, 1435), (1330, 1394)]