190012700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{44189}}^1$

素因数の和:44246

約数の個数: 36

約数和(自身を含む): 421926120

約数和(自身を除く): 231913420

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 44189, 88378, 176756, 220945, 441890, 883780, 1104725, 1900127, 2209450, 3800254, 4418900, 7600508, 9500635, 19001270, 38002540, 47503175, 95006350, 190012700]

約数ペア:

[(1, 190012700), (2, 95006350), (4, 47503175), (5, 38002540), (10, 19001270), (20, 9500635), (25, 7600508), (43, 4418900), (50, 3800254), (86, 2209450), (100, 1900127), (172, 1104725), (215, 883780), (430, 441890), (860, 220945), (1075, 176756), (2150, 88378), (4300, 44189)]