1750293080

素因数分解:

$2^3\times 5^1\times {\mathrm{4493}}^1\times {\mathrm{9739}}^1$

素因数の和:14243

約数の個数: 32

約数和(自身を含む): 3939440400

約数和(自身を除く): 2189147320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4493, 8986, 9739, 17972, 19478, 22465, 35944, 38956, 44930, 48695, 77912, 89860, 97390, 179720, 194780, 389560, 43757327, 87514654, 175029308, 218786635, 350058616, 437573270, 875146540, 1750293080]

約数ペア:

[(1, 1750293080), (2, 875146540), (4, 437573270), (5, 350058616), (8, 218786635), (10, 175029308), (20, 87514654), (40, 43757327), (4493, 389560), (8986, 194780), (9739, 179720), (17972, 97390), (19478, 89860), (22465, 77912), (35944, 48695), (38956, 44930)]