2019968125340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10281829}}^1$

素因数の和:10281915

約数の個数: 96

約数和(自身を含む): 4974760627200

約数和(自身を除く): 2954792501860

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 47, 55, 76, 94, 95, 110, 188, 190, 209, 220, 235, 380, 418, 470, 517, 836, 893, 940, 1034, 1045, 1786, 2068, 2090, 2585, 3572, 4180, 4465, 5170, 8930, 9823, 10340, 17860, 19646, 39292, 49115, 98230, 196460, 10281829, 20563658, 41127316, 51409145, 102818290, 113100119, 195354751, 205636580, 226200238, 390709502, 452400476, 483245963, 565500595, 781419004, 966491926, 976773755, 1131001190, 1932983852, 1953547510, 2148902261, 2262002380, 2416229815, 3907095020, 4297804522, 4832459630, 5315705593, 8595609044, 9181673297, 9664919260, 10631411186, 10744511305, 18363346594, 21262822372, 21489022610, 26578527965, 36726693188, 42978045220, 45908366485, 53157055930, 91816732970, 100998406267, 106314111860, 183633465940, 201996812534, 403993625068, 504992031335, 1009984062670, 2019968125340]

約数ペア:

[(1, 2019968125340), (2, 1009984062670), (4, 504992031335), (5, 403993625068), (10, 201996812534), (11, 183633465940), (19, 106314111860), (20, 100998406267), (22, 91816732970), (38, 53157055930), (44, 45908366485), (47, 42978045220), (55, 36726693188), (76, 26578527965), (94, 21489022610), (95, 21262822372), (110, 18363346594), (188, 10744511305), (190, 10631411186), (209, 9664919260), (220, 9181673297), (235, 8595609044), (380, 5315705593), (418, 4832459630), (470, 4297804522), (517, 3907095020), (836, 2416229815), (893, 2262002380), (940, 2148902261), (1034, 1953547510), (1045, 1932983852), (1786, 1131001190), (2068, 976773755), (2090, 966491926), (2585, 781419004), (3572, 565500595), (4180, 483245963), (4465, 452400476), (5170, 390709502), (8930, 226200238), (9823, 205636580), (10340, 195354751), (17860, 113100119), (19646, 102818290), (39292, 51409145), (49115, 41127316), (98230, 20563658), (196460, 10281829)]