3985130

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 7499520

約数和(自身を除く): 3514390

約数列:

[1, 2, 5, 10, 47, 61, 94, 122, 139, 235, 278, 305, 470, 610, 695, 1390, 2867, 5734, 6533, 8479, 13066, 14335, 16958, 28670, 32665, 42395, 65330, 84790, 398513, 797026, 1992565, 3985130]

約数ペア:

[(1, 3985130), (2, 1992565), (5, 797026), (10, 398513), (47, 84790), (61, 65330), (94, 42395), (122, 32665), (139, 28670), (235, 16958), (278, 14335), (305, 13066), (470, 8479), (610, 6533), (695, 5734), (1390, 2867)]