2847100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:486

約数の個数: 36

約数和(自身を含む): 6280848

約数和(自身を除く): 3433748

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 401, 710, 802, 1420, 1604, 1775, 2005, 3550, 4010, 7100, 8020, 10025, 20050, 28471, 40100, 56942, 113884, 142355, 284710, 569420, 711775, 1423550, 2847100]

約数ペア:

[(1, 2847100), (2, 1423550), (4, 711775), (5, 569420), (10, 284710), (20, 142355), (25, 113884), (50, 56942), (71, 40100), (100, 28471), (142, 20050), (284, 10025), (355, 8020), (401, 7100), (710, 4010), (802, 3550), (1420, 2005), (1604, 1775)]