4422440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:87

約数の個数: 96

約数和(自身を含む): 11944800

約数和(自身を除く): 7522360

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 23, 38, 40, 44, 46, 55, 76, 88, 92, 95, 110, 115, 152, 184, 190, 209, 220, 230, 253, 380, 418, 437, 440, 460, 506, 529, 760, 836, 874, 920, 1012, 1045, 1058, 1265, 1672, 1748, 2024, 2090, 2116, 2185, 2530, 2645, 3496, 4180, 4232, 4370, 4807, 5060, 5290, 5819, 8360, 8740, 9614, 10051, 10120, 10580, 11638, 17480, 19228, 20102, 21160, 23276, 24035, 29095, 38456, 40204, 46552, 48070, 50255, 58190, 80408, 96140, 100510, 110561, 116380, 192280, 201020, 221122, 232760, 402040, 442244, 552805, 884488, 1105610, 2211220, 4422440]

約数ペア:

[(1, 4422440), (2, 2211220), (4, 1105610), (5, 884488), (8, 552805), (10, 442244), (11, 402040), (19, 232760), (20, 221122), (22, 201020), (23, 192280), (38, 116380), (40, 110561), (44, 100510), (46, 96140), (55, 80408), (76, 58190), (88, 50255), (92, 48070), (95, 46552), (110, 40204), (115, 38456), (152, 29095), (184, 24035), (190, 23276), (209, 21160), (220, 20102), (230, 19228), (253, 17480), (380, 11638), (418, 10580), (437, 10120), (440, 10051), (460, 9614), (506, 8740), (529, 8360), (760, 5819), (836, 5290), (874, 5060), (920, 4807), (1012, 4370), (1045, 4232), (1058, 4180), (1265, 3496), (1672, 2645), (1748, 2530), (2024, 2185), (2090, 2116)]