2773750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{317}}^1$

素因数の和:346

約数の個数: 40

約数和(自身を含む): 5960592

約数和(自身を除く): 3186842

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 317, 350, 625, 634, 875, 1250, 1585, 1750, 2219, 3170, 4375, 4438, 7925, 8750, 11095, 15850, 22190, 39625, 55475, 79250, 110950, 198125, 277375, 396250, 554750, 1386875, 2773750]

約数ペア:

[(1, 2773750), (2, 1386875), (5, 554750), (7, 396250), (10, 277375), (14, 198125), (25, 110950), (35, 79250), (50, 55475), (70, 39625), (125, 22190), (175, 15850), (250, 11095), (317, 8750), (350, 7925), (625, 4438), (634, 4375), (875, 3170), (1250, 2219), (1585, 1750)]