2090608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:86

約数の個数: 60

約数和(自身を含む): 4800040

約数和(自身を除く): 2709432

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 208, 247, 299, 304, 368, 437, 494, 529, 598, 874, 988, 1058, 1196, 1748, 1976, 2116, 2392, 3496, 3952, 4232, 4784, 5681, 6877, 6992, 8464, 10051, 11362, 13754, 20102, 22724, 27508, 40204, 45448, 55016, 80408, 90896, 110032, 130663, 160816, 261326, 522652, 1045304, 2090608]

約数ペア:

[(1, 2090608), (2, 1045304), (4, 522652), (8, 261326), (13, 160816), (16, 130663), (19, 110032), (23, 90896), (26, 80408), (38, 55016), (46, 45448), (52, 40204), (76, 27508), (92, 22724), (104, 20102), (152, 13754), (184, 11362), (208, 10051), (247, 8464), (299, 6992), (304, 6877), (368, 5681), (437, 4784), (494, 4232), (529, 3952), (598, 3496), (874, 2392), (988, 2116), (1058, 1976), (1196, 1748)]