487841000

素因数分解:

$2^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{6871}}^1$

素因数の和:6963

約数の個数: 64

約数和(自身を含む): 1157794560

約数和(自身を除く): 669953560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 200, 250, 284, 355, 500, 568, 710, 1000, 1420, 1775, 2840, 3550, 6871, 7100, 8875, 13742, 14200, 17750, 27484, 34355, 35500, 54968, 68710, 71000, 137420, 171775, 274840, 343550, 487841, 687100, 858875, 975682, 1374200, 1717750, 1951364, 2439205, 3435500, 3902728, 4878410, 6871000, 9756820, 12196025, 19513640, 24392050, 48784100, 60980125, 97568200, 121960250, 243920500, 487841000]

約数ペア:

[(1, 487841000), (2, 243920500), (4, 121960250), (5, 97568200), (8, 60980125), (10, 48784100), (20, 24392050), (25, 19513640), (40, 12196025), (50, 9756820), (71, 6871000), (100, 4878410), (125, 3902728), (142, 3435500), (200, 2439205), (250, 1951364), (284, 1717750), (355, 1374200), (500, 975682), (568, 858875), (710, 687100), (1000, 487841), (1420, 343550), (1775, 274840), (2840, 171775), (3550, 137420), (6871, 71000), (7100, 68710), (8875, 54968), (13742, 35500), (14200, 34355), (17750, 27484)]