34857140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 78118992

約数和(自身を除く): 43261852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 628, 653, 785, 1306, 1570, 2612, 2669, 3140, 3265, 5338, 6530, 10676, 11101, 13060, 13345, 22202, 26690, 44404, 53380, 55505, 102521, 111010, 205042, 222020, 410084, 512605, 1025210, 1742857, 2050420, 3485714, 6971428, 8714285, 17428570, 34857140]

約数ペア:

[(1, 34857140), (2, 17428570), (4, 8714285), (5, 6971428), (10, 3485714), (17, 2050420), (20, 1742857), (34, 1025210), (68, 512605), (85, 410084), (157, 222020), (170, 205042), (314, 111010), (340, 102521), (628, 55505), (653, 53380), (785, 44404), (1306, 26690), (1570, 22202), (2612, 13345), (2669, 13060), (3140, 11101), (3265, 10676), (5338, 6530)]