4091750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 8255520

約数和(自身を除く): 4163770

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1259, 1625, 2518, 3250, 6295, 12590, 16367, 31475, 32734, 62950, 81835, 157375, 163670, 314750, 409175, 818350, 2045875, 4091750]

約数ペア:

[(1, 4091750), (2, 2045875), (5, 818350), (10, 409175), (13, 314750), (25, 163670), (26, 157375), (50, 81835), (65, 62950), (125, 32734), (130, 31475), (250, 16367), (325, 12590), (650, 6295), (1259, 3250), (1625, 2518)]