2021497228

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1621}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 3727745280

約数和(自身を除く): 1706248052

約数列:

[1, 2, 4, 31, 62, 89, 113, 124, 178, 226, 356, 452, 1621, 2759, 3242, 3503, 5518, 6484, 7006, 10057, 11036, 14012, 20114, 40228, 50251, 100502, 144269, 183173, 201004, 288538, 311767, 366346, 577076, 623534, 732692, 1247068, 4472339, 5678363, 8944678, 11356726, 16302397, 17889356, 22713452, 32604794, 65209588, 505374307, 1010748614, 2021497228]

約数ペア:

[(1, 2021497228), (2, 1010748614), (4, 505374307), (31, 65209588), (62, 32604794), (89, 22713452), (113, 17889356), (124, 16302397), (178, 11356726), (226, 8944678), (356, 5678363), (452, 4472339), (1621, 1247068), (2759, 732692), (3242, 623534), (3503, 577076), (5518, 366346), (6484, 311767), (7006, 288538), (10057, 201004), (11036, 183173), (14012, 144269), (20114, 100502), (40228, 50251)]