2492075690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{439}}^1\times {\mathrm{3359}}^1$

素因数の和:3831

約数の個数: 48

約数和(自身を含む): 4869849600

約数和(自身を除く): 2377773910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 439, 845, 878, 1690, 2195, 3359, 4390, 5707, 6718, 11414, 16795, 28535, 33590, 43667, 57070, 74191, 87334, 148382, 218335, 370955, 436670, 567671, 741910, 1135342, 1474601, 2838355, 2949202, 5676710, 7373005, 14746010, 19169813, 38339626, 95849065, 191698130, 249207569, 498415138, 1246037845, 2492075690]

約数ペア:

[(1, 2492075690), (2, 1246037845), (5, 498415138), (10, 249207569), (13, 191698130), (26, 95849065), (65, 38339626), (130, 19169813), (169, 14746010), (338, 7373005), (439, 5676710), (845, 2949202), (878, 2838355), (1690, 1474601), (2195, 1135342), (3359, 741910), (4390, 567671), (5707, 436670), (6718, 370955), (11414, 218335), (16795, 148382), (28535, 87334), (33590, 74191), (43667, 57070)]