10231720

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1117}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 23142600

約数和(自身を除く): 12910880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1117, 1145, 1832, 2234, 2290, 4468, 4580, 5585, 8936, 9160, 11170, 22340, 44680, 255793, 511586, 1023172, 1278965, 2046344, 2557930, 5115860, 10231720]

約数ペア:

[(1, 10231720), (2, 5115860), (4, 2557930), (5, 2046344), (8, 1278965), (10, 1023172), (20, 511586), (40, 255793), (229, 44680), (458, 22340), (916, 11170), (1117, 9160), (1145, 8936), (1832, 5585), (2234, 4580), (2290, 4468)]