610640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 1506600

約数和(自身を除く): 895960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 449, 680, 898, 1360, 1796, 2245, 3592, 4490, 7184, 7633, 8980, 15266, 17960, 30532, 35920, 38165, 61064, 76330, 122128, 152660, 305320, 610640]

約数ペア:

[(1, 610640), (2, 305320), (4, 152660), (5, 122128), (8, 76330), (10, 61064), (16, 38165), (17, 35920), (20, 30532), (34, 17960), (40, 15266), (68, 8980), (80, 7633), (85, 7184), (136, 4490), (170, 3592), (272, 2245), (340, 1796), (449, 1360), (680, 898)]