1425156920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{190529}}^1$

素因数の和:190568

約数の個数: 64

約数和(自身を含む): 3703903200

約数和(自身を除く): 2278746280

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, 7480, 190529, 381058, 762116, 952645, 1524232, 1905290, 2095819, 3238993, 3810580, 4191638, 6477986, 7621160, 8383276, 10479095, 12955972, 16194965, 16766552, 20958190, 25911944, 32389930, 35628923, 41916380, 64779860, 71257846, 83832760, 129559720, 142515692, 178144615, 285031384, 356289230, 712578460, 1425156920]

約数ペア:

[(1, 1425156920), (2, 712578460), (4, 356289230), (5, 285031384), (8, 178144615), (10, 142515692), (11, 129559720), (17, 83832760), (20, 71257846), (22, 64779860), (34, 41916380), (40, 35628923), (44, 32389930), (55, 25911944), (68, 20958190), (85, 16766552), (88, 16194965), (110, 12955972), (136, 10479095), (170, 8383276), (187, 7621160), (220, 6477986), (340, 4191638), (374, 3810580), (440, 3238993), (680, 2095819), (748, 1905290), (935, 1524232), (1496, 952645), (1870, 762116), (3740, 381058), (7480, 190529)]