2019464440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{27847}}^1$

素因数の和:27909

約数の個数: 96

約数和(自身を含む): 5428689120

約数和(自身を除く): 3409224680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 1036, 1295, 1480, 1813, 1960, 2072, 2590, 3626, 5180, 7252, 9065, 10360, 14504, 18130, 27847, 36260, 55694, 72520, 111388, 139235, 194929, 222776, 278470, 389858, 556940, 779716, 974645, 1030339, 1113880, 1364503, 1559432, 1949290, 2060678, 2729006, 3898580, 4121356, 5151695, 5458012, 6822515, 7212373, 7797160, 8242712, 10303390, 10916024, 13645030, 14424746, 20606780, 27290060, 28849492, 36061865, 41213560, 50486611, 54580120, 57698984, 72123730, 100973222, 144247460, 201946444, 252433055, 288494920, 403892888, 504866110, 1009732220, 2019464440]

約数ペア:

[(1, 2019464440), (2, 1009732220), (4, 504866110), (5, 403892888), (7, 288494920), (8, 252433055), (10, 201946444), (14, 144247460), (20, 100973222), (28, 72123730), (35, 57698984), (37, 54580120), (40, 50486611), (49, 41213560), (56, 36061865), (70, 28849492), (74, 27290060), (98, 20606780), (140, 14424746), (148, 13645030), (185, 10916024), (196, 10303390), (245, 8242712), (259, 7797160), (280, 7212373), (296, 6822515), (370, 5458012), (392, 5151695), (490, 4121356), (518, 3898580), (740, 2729006), (980, 2060678), (1036, 1949290), (1295, 1559432), (1480, 1364503), (1813, 1113880), (1960, 1030339), (2072, 974645), (2590, 779716), (3626, 556940), (5180, 389858), (7252, 278470), (9065, 222776), (10360, 194929), (14504, 139235), (18130, 111388), (27847, 72520), (36260, 55694)]