977962000

素因数分解:

$2^4\times 5^3\times {\mathrm{488981}}^1$

素因数の和:489004

約数の個数: 40

約数和(自身を含む): 2364716952

約数和(自身を除く): 1386754952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 488981, 977962, 1955924, 2444905, 3911848, 4889810, 7823696, 9779620, 12224525, 19559240, 24449050, 39118480, 48898100, 61122625, 97796200, 122245250, 195592400, 244490500, 488981000, 977962000]

約数ペア:

[(1, 977962000), (2, 488981000), (4, 244490500), (5, 195592400), (8, 122245250), (10, 97796200), (16, 61122625), (20, 48898100), (25, 39118480), (40, 24449050), (50, 19559240), (80, 12224525), (100, 9779620), (125, 7823696), (200, 4889810), (250, 3911848), (400, 2444905), (500, 1955924), (1000, 977962), (2000, 488981)]