22245520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1$

素因数の和:1528

約数の個数: 80

約数和(自身を含む): 59781888

約数和(自身を除く): 37536368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1487, 1496, 1870, 2974, 2992, 3740, 5948, 7435, 7480, 11896, 14870, 14960, 16357, 23792, 25279, 29740, 32714, 50558, 59480, 65428, 81785, 101116, 118960, 126395, 130856, 163570, 202232, 252790, 261712, 278069, 327140, 404464, 505580, 556138, 654280, 1011160, 1112276, 1308560, 1390345, 2022320, 2224552, 2780690, 4449104, 5561380, 11122760, 22245520]

約数ペア:

[(1, 22245520), (2, 11122760), (4, 5561380), (5, 4449104), (8, 2780690), (10, 2224552), (11, 2022320), (16, 1390345), (17, 1308560), (20, 1112276), (22, 1011160), (34, 654280), (40, 556138), (44, 505580), (55, 404464), (68, 327140), (80, 278069), (85, 261712), (88, 252790), (110, 202232), (136, 163570), (170, 130856), (176, 126395), (187, 118960), (220, 101116), (272, 81785), (340, 65428), (374, 59480), (440, 50558), (680, 32714), (748, 29740), (880, 25279), (935, 23792), (1360, 16357), (1487, 14960), (1496, 14870), (1870, 11896), (2974, 7480), (2992, 7435), (3740, 5948)]