22477598120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{687809}}^1$

素因数の和:687882

約数の個数: 64

約数和(自身を含む): 54474552000

約数和(自身を除く): 31996953880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 4085, 6536, 8170, 16340, 32680, 687809, 1375618, 2751236, 3439045, 5502472, 6878090, 13068371, 13756180, 26136742, 27512360, 29575787, 52273484, 59151574, 65341855, 104546968, 118303148, 130683710, 147878935, 236606296, 261367420, 295757870, 522734840, 561939953, 591515740, 1123879906, 1183031480, 2247759812, 2809699765, 4495519624, 5619399530, 11238799060, 22477598120]

約数ペア:

[(1, 22477598120), (2, 11238799060), (4, 5619399530), (5, 4495519624), (8, 2809699765), (10, 2247759812), (19, 1183031480), (20, 1123879906), (38, 591515740), (40, 561939953), (43, 522734840), (76, 295757870), (86, 261367420), (95, 236606296), (152, 147878935), (172, 130683710), (190, 118303148), (215, 104546968), (344, 65341855), (380, 59151574), (430, 52273484), (760, 29575787), (817, 27512360), (860, 26136742), (1634, 13756180), (1720, 13068371), (3268, 6878090), (4085, 5502472), (6536, 3439045), (8170, 2751236), (16340, 1375618), (32680, 687809)]