2464490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 5702400

約数和(自身を除く): 3237910

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 109, 119, 133, 170, 190, 218, 238, 266, 323, 545, 595, 646, 665, 763, 1090, 1190, 1330, 1526, 1615, 1853, 2071, 2261, 3230, 3706, 3815, 4142, 4522, 7630, 9265, 10355, 11305, 12971, 14497, 18530, 20710, 22610, 25942, 28994, 35207, 64855, 70414, 72485, 129710, 144970, 176035, 246449, 352070, 492898, 1232245, 2464490]

約数ペア:

[(1, 2464490), (2, 1232245), (5, 492898), (7, 352070), (10, 246449), (14, 176035), (17, 144970), (19, 129710), (34, 72485), (35, 70414), (38, 64855), (70, 35207), (85, 28994), (95, 25942), (109, 22610), (119, 20710), (133, 18530), (170, 14497), (190, 12971), (218, 11305), (238, 10355), (266, 9265), (323, 7630), (545, 4522), (595, 4142), (646, 3815), (665, 3706), (763, 3230), (1090, 2261), (1190, 2071), (1330, 1853), (1526, 1615)]