54446920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 146966400

約数和(自身を除く): 92519480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 29, 34, 40, 44, 55, 58, 68, 85, 88, 110, 116, 136, 145, 170, 187, 220, 232, 251, 290, 319, 340, 374, 440, 493, 502, 580, 638, 680, 748, 935, 986, 1004, 1160, 1255, 1276, 1496, 1595, 1870, 1972, 2008, 2465, 2510, 2552, 2761, 3190, 3740, 3944, 4267, 4930, 5020, 5423, 5522, 6380, 7279, 7480, 8534, 9860, 10040, 10846, 11044, 12760, 13805, 14558, 17068, 19720, 21335, 21692, 22088, 27115, 27610, 29116, 34136, 36395, 42670, 43384, 46937, 54230, 55220, 58232, 72790, 80069, 85340, 93874, 108460, 110440, 123743, 145580, 160138, 170680, 187748, 216920, 234685, 247486, 291160, 320276, 375496, 400345, 469370, 494972, 618715, 640552, 800690, 938740, 989944, 1237430, 1361173, 1601380, 1877480, 2474860, 2722346, 3202760, 4949720, 5444692, 6805865, 10889384, 13611730, 27223460, 54446920]

約数ペア:

[(1, 54446920), (2, 27223460), (4, 13611730), (5, 10889384), (8, 6805865), (10, 5444692), (11, 4949720), (17, 3202760), (20, 2722346), (22, 2474860), (29, 1877480), (34, 1601380), (40, 1361173), (44, 1237430), (55, 989944), (58, 938740), (68, 800690), (85, 640552), (88, 618715), (110, 494972), (116, 469370), (136, 400345), (145, 375496), (170, 320276), (187, 291160), (220, 247486), (232, 234685), (251, 216920), (290, 187748), (319, 170680), (340, 160138), (374, 145580), (440, 123743), (493, 110440), (502, 108460), (580, 93874), (638, 85340), (680, 80069), (748, 72790), (935, 58232), (986, 55220), (1004, 54230), (1160, 46937), (1255, 43384), (1276, 42670), (1496, 36395), (1595, 34136), (1870, 29116), (1972, 27610), (2008, 27115), (2465, 22088), (2510, 21692), (2552, 21335), (2761, 19720), (3190, 17068), (3740, 14558), (3944, 13805), (4267, 12760), (4930, 11044), (5020, 10846), (5423, 10040), (5522, 9860), (6380, 8534), (7279, 7480)]