17827700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 44476320

約数和(自身を除く): 26648620

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 853, 950, 1045, 1100, 1706, 1900, 2090, 3412, 4180, 4265, 5225, 8530, 9383, 10450, 16207, 17060, 18766, 20900, 21325, 32414, 37532, 42650, 46915, 64828, 81035, 85300, 93830, 162070, 178277, 187660, 234575, 324140, 356554, 405175, 469150, 713108, 810350, 891385, 938300, 1620700, 1782770, 3565540, 4456925, 8913850, 17827700]

約数ペア:

[(1, 17827700), (2, 8913850), (4, 4456925), (5, 3565540), (10, 1782770), (11, 1620700), (19, 938300), (20, 891385), (22, 810350), (25, 713108), (38, 469150), (44, 405175), (50, 356554), (55, 324140), (76, 234575), (95, 187660), (100, 178277), (110, 162070), (190, 93830), (209, 85300), (220, 81035), (275, 64828), (380, 46915), (418, 42650), (475, 37532), (550, 32414), (836, 21325), (853, 20900), (950, 18766), (1045, 17060), (1100, 16207), (1706, 10450), (1900, 9383), (2090, 8530), (3412, 5225), (4180, 4265)]