4959212000

素因数分解:

$2^5\times 5^3\times {\mathrm{1239803}}^1$

素因数の和:1239828

約数の個数: 48

約数和(自身を含む): 12184793712

約数和(自身を除く): 7225581712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 1239803, 2479606, 4959212, 6199015, 9918424, 12398030, 19836848, 24796060, 30995075, 39673696, 49592120, 61990150, 99184240, 123980300, 154975375, 198368480, 247960600, 309950750, 495921200, 619901500, 991842400, 1239803000, 2479606000, 4959212000]

約数ペア:

[(1, 4959212000), (2, 2479606000), (4, 1239803000), (5, 991842400), (8, 619901500), (10, 495921200), (16, 309950750), (20, 247960600), (25, 198368480), (32, 154975375), (40, 123980300), (50, 99184240), (80, 61990150), (100, 49592120), (125, 39673696), (160, 30995075), (200, 24796060), (250, 19836848), (400, 12398030), (500, 9918424), (800, 6199015), (1000, 4959212), (2000, 2479606), (4000, 1239803)]