973420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 2479680

約数和(自身を除く): 1506260

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 409, 476, 595, 818, 1190, 1636, 2045, 2380, 2863, 4090, 5726, 6953, 8180, 11452, 13906, 14315, 27812, 28630, 34765, 48671, 57260, 69530, 97342, 139060, 194684, 243355, 486710, 973420]

約数ペア:

[(1, 973420), (2, 486710), (4, 243355), (5, 194684), (7, 139060), (10, 97342), (14, 69530), (17, 57260), (20, 48671), (28, 34765), (34, 28630), (35, 27812), (68, 14315), (70, 13906), (85, 11452), (119, 8180), (140, 6953), (170, 5726), (238, 4090), (340, 2863), (409, 2380), (476, 2045), (595, 1636), (818, 1190)]