1999711250

素因数分解:

$2^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{43237}}^1$

素因数の和:43296

約数の個数: 40

約数和(自身を含む): 3849652092

約数和(自身を除く): 1849940842

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 125, 185, 250, 370, 625, 925, 1250, 1850, 4625, 9250, 23125, 43237, 46250, 86474, 216185, 432370, 1080925, 1599769, 2161850, 3199538, 5404625, 7998845, 10809250, 15997690, 27023125, 39994225, 54046250, 79988450, 199971125, 399942250, 999855625, 1999711250]

約数ペア:

[(1, 1999711250), (2, 999855625), (5, 399942250), (10, 199971125), (25, 79988450), (37, 54046250), (50, 39994225), (74, 27023125), (125, 15997690), (185, 10809250), (250, 7998845), (370, 5404625), (625, 3199538), (925, 2161850), (1250, 1599769), (1850, 1080925), (4625, 432370), (9250, 216185), (23125, 86474), (43237, 46250)]