48784100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{6871}}^1$

素因数の和:6956

約数の個数: 36

約数和(自身を含む): 107368128

約数和(自身を除く): 58584028

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 6871, 7100, 13742, 27484, 34355, 68710, 137420, 171775, 343550, 487841, 687100, 975682, 1951364, 2439205, 4878410, 9756820, 12196025, 24392050, 48784100]

約数ペア:

[(1, 48784100), (2, 24392050), (4, 12196025), (5, 9756820), (10, 4878410), (20, 2439205), (25, 1951364), (50, 975682), (71, 687100), (100, 487841), (142, 343550), (284, 171775), (355, 137420), (710, 68710), (1420, 34355), (1775, 27484), (3550, 13742), (6871, 7100)]