42179720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5639}}^1$

素因数の和:5678

約数の個数: 64

約数和(自身を含む): 109641600

約数和(自身を除く): 67461880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 5639, 7480, 11278, 22556, 28195, 45112, 56390, 62029, 95863, 112780, 124058, 191726, 225560, 248116, 310145, 383452, 479315, 496232, 620290, 766904, 958630, 1054493, 1240580, 1917260, 2108986, 2481160, 3834520, 4217972, 5272465, 8435944, 10544930, 21089860, 42179720]

約数ペア:

[(1, 42179720), (2, 21089860), (4, 10544930), (5, 8435944), (8, 5272465), (10, 4217972), (11, 3834520), (17, 2481160), (20, 2108986), (22, 1917260), (34, 1240580), (40, 1054493), (44, 958630), (55, 766904), (68, 620290), (85, 496232), (88, 479315), (110, 383452), (136, 310145), (170, 248116), (187, 225560), (220, 191726), (340, 124058), (374, 112780), (440, 95863), (680, 62029), (748, 56390), (935, 45112), (1496, 28195), (1870, 22556), (3740, 11278), (5639, 7480)]