3247400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 8137500

約数和(自身を除く): 4890100

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1249, 1300, 2498, 2600, 4996, 6245, 9992, 12490, 16237, 24980, 31225, 32474, 49960, 62450, 64948, 81185, 124900, 129896, 162370, 249800, 324740, 405925, 649480, 811850, 1623700, 3247400]

約数ペア:

[(1, 3247400), (2, 1623700), (4, 811850), (5, 649480), (8, 405925), (10, 324740), (13, 249800), (20, 162370), (25, 129896), (26, 124900), (40, 81185), (50, 64948), (52, 62450), (65, 49960), (100, 32474), (104, 31225), (130, 24980), (200, 16237), (260, 12490), (325, 9992), (520, 6245), (650, 4996), (1249, 2600), (1300, 2498)]