10921000

素因数分解:

$2^3\times 5^3\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 26095680

約数和(自身を除く): 15174680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 125, 134, 163, 200, 250, 268, 326, 335, 500, 536, 652, 670, 815, 1000, 1304, 1340, 1630, 1675, 2680, 3260, 3350, 4075, 6520, 6700, 8150, 8375, 10921, 13400, 16300, 16750, 20375, 21842, 32600, 33500, 40750, 43684, 54605, 67000, 81500, 87368, 109210, 163000, 218420, 273025, 436840, 546050, 1092100, 1365125, 2184200, 2730250, 5460500, 10921000]

約数ペア:

[(1, 10921000), (2, 5460500), (4, 2730250), (5, 2184200), (8, 1365125), (10, 1092100), (20, 546050), (25, 436840), (40, 273025), (50, 218420), (67, 163000), (100, 109210), (125, 87368), (134, 81500), (163, 67000), (200, 54605), (250, 43684), (268, 40750), (326, 33500), (335, 32600), (500, 21842), (536, 20375), (652, 16750), (670, 16300), (815, 13400), (1000, 10921), (1304, 8375), (1340, 8150), (1630, 6700), (1675, 6520), (2680, 4075), (3260, 3350)]