25966140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25457}}^1$

素因数の和:25486

約数の個数: 48

約数和(自身を含む): 76984992

約数和(自身を除く): 51018852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 25457, 50914, 76371, 101828, 127285, 152742, 254570, 305484, 381855, 432769, 509140, 763710, 865538, 1298307, 1527420, 1731076, 2163845, 2596614, 4327690, 5193228, 6491535, 8655380, 12983070, 25966140]

約数ペア:

[(1, 25966140), (2, 12983070), (3, 8655380), (4, 6491535), (5, 5193228), (6, 4327690), (10, 2596614), (12, 2163845), (15, 1731076), (17, 1527420), (20, 1298307), (30, 865538), (34, 763710), (51, 509140), (60, 432769), (68, 381855), (85, 305484), (102, 254570), (170, 152742), (204, 127285), (255, 101828), (340, 76371), (510, 50914), (1020, 25457)]