11957800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3517}}^1$

素因数の和:3550

約数の個数: 48

約数和(自身を含む): 29445660

約数和(自身を除く): 17487860

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 3517, 7034, 14068, 17585, 28136, 35170, 59789, 70340, 87925, 119578, 140680, 175850, 239156, 298945, 351700, 478312, 597890, 703400, 1195780, 1494725, 2391560, 2989450, 5978900, 11957800]

約数ペア:

[(1, 11957800), (2, 5978900), (4, 2989450), (5, 2391560), (8, 1494725), (10, 1195780), (17, 703400), (20, 597890), (25, 478312), (34, 351700), (40, 298945), (50, 239156), (68, 175850), (85, 140680), (100, 119578), (136, 87925), (170, 70340), (200, 59789), (340, 35170), (425, 28136), (680, 17585), (850, 14068), (1700, 7034), (3400, 3517)]