38780570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1453}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 74433168

約数和(自身を除く): 35652598

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1453, 1570, 2669, 2906, 5338, 7265, 13345, 14530, 24701, 26690, 49402, 123505, 228121, 247010, 456242, 1140605, 2281210, 3878057, 7756114, 19390285, 38780570]

約数ペア:

[(1, 38780570), (2, 19390285), (5, 7756114), (10, 3878057), (17, 2281210), (34, 1140605), (85, 456242), (157, 247010), (170, 228121), (314, 123505), (785, 49402), (1453, 26690), (1570, 24701), (2669, 14530), (2906, 13345), (5338, 7265)]