2251600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:464

約数の個数: 60

約数和(自身を含む): 5839036

約数和(自身を除く): 3587436

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 433, 520, 650, 866, 1040, 1300, 1732, 2165, 2600, 3464, 4330, 5200, 5629, 6928, 8660, 10825, 11258, 17320, 21650, 22516, 28145, 34640, 43300, 45032, 56290, 86600, 90064, 112580, 140725, 173200, 225160, 281450, 450320, 562900, 1125800, 2251600]

約数ペア:

[(1, 2251600), (2, 1125800), (4, 562900), (5, 450320), (8, 281450), (10, 225160), (13, 173200), (16, 140725), (20, 112580), (25, 90064), (26, 86600), (40, 56290), (50, 45032), (52, 43300), (65, 34640), (80, 28145), (100, 22516), (104, 21650), (130, 17320), (200, 11258), (208, 10825), (260, 8660), (325, 6928), (400, 5629), (433, 5200), (520, 4330), (650, 3464), (866, 2600), (1040, 2165), (1300, 1732)]