3428750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:246

約数の個数: 40

約数和(自身を含む): 6954024

約数和(自身を除く): 3525274

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 211, 250, 325, 422, 625, 650, 1055, 1250, 1625, 2110, 2743, 3250, 5275, 5486, 8125, 10550, 13715, 16250, 26375, 27430, 52750, 68575, 131875, 137150, 263750, 342875, 685750, 1714375, 3428750]

約数ペア:

[(1, 3428750), (2, 1714375), (5, 685750), (10, 342875), (13, 263750), (25, 137150), (26, 131875), (50, 68575), (65, 52750), (125, 27430), (130, 26375), (211, 16250), (250, 13715), (325, 10550), (422, 8125), (625, 5486), (650, 5275), (1055, 3250), (1250, 2743), (1625, 2110)]