51971000

素因数分解:

$2^3\times 5^3\times {\mathrm{51971}}^1$

素因数の和:51992

約数の個数: 32

約数和(自身を含む): 121614480

約数和(自身を除く): 69643480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 51971, 103942, 207884, 259855, 415768, 519710, 1039420, 1299275, 2078840, 2598550, 5197100, 6496375, 10394200, 12992750, 25985500, 51971000]

約数ペア:

[(1, 51971000), (2, 25985500), (4, 12992750), (5, 10394200), (8, 6496375), (10, 5197100), (20, 2598550), (25, 2078840), (40, 1299275), (50, 1039420), (100, 519710), (125, 415768), (200, 259855), (250, 207884), (500, 103942), (1000, 51971)]