870840350

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{328619}}^1$

素因数の和:328684

約数の個数: 24

約数和(自身を含む): 1650329640

約数和(自身を除く): 779489290

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 328619, 657238, 1643095, 3286190, 8215475, 16430950, 17416807, 34833614, 87084035, 174168070, 435420175, 870840350]

約数ペア:

[(1, 870840350), (2, 435420175), (5, 174168070), (10, 87084035), (25, 34833614), (50, 17416807), (53, 16430950), (106, 8215475), (265, 3286190), (530, 1643095), (1325, 657238), (2650, 328619)]