3728560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 9999360

約数和(自身を除く): 6270800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 223, 304, 380, 418, 440, 446, 760, 836, 880, 892, 1045, 1115, 1520, 1672, 1784, 2090, 2230, 2453, 3344, 3568, 4180, 4237, 4460, 4906, 8360, 8474, 8920, 9812, 12265, 16720, 16948, 17840, 19624, 21185, 24530, 33896, 39248, 42370, 46607, 49060, 67792, 84740, 93214, 98120, 169480, 186428, 196240, 233035, 338960, 372856, 466070, 745712, 932140, 1864280, 3728560]

約数ペア:

[(1, 3728560), (2, 1864280), (4, 932140), (5, 745712), (8, 466070), (10, 372856), (11, 338960), (16, 233035), (19, 196240), (20, 186428), (22, 169480), (38, 98120), (40, 93214), (44, 84740), (55, 67792), (76, 49060), (80, 46607), (88, 42370), (95, 39248), (110, 33896), (152, 24530), (176, 21185), (190, 19624), (209, 17840), (220, 16948), (223, 16720), (304, 12265), (380, 9812), (418, 8920), (440, 8474), (446, 8360), (760, 4906), (836, 4460), (880, 4237), (892, 4180), (1045, 3568), (1115, 3344), (1520, 2453), (1672, 2230), (1784, 2090)]