42041870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17021}}^1$

素因数の和:17060

約数の個数: 32

約数和(自身を含む): 85790880

約数和(自身を除く): 43749010

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 17021, 34042, 85105, 170210, 221273, 323399, 442546, 646798, 1106365, 1616995, 2212730, 3233990, 4204187, 8408374, 21020935, 42041870]

約数ペア:

[(1, 42041870), (2, 21020935), (5, 8408374), (10, 4204187), (13, 3233990), (19, 2212730), (26, 1616995), (38, 1106365), (65, 646798), (95, 442546), (130, 323399), (190, 221273), (247, 170210), (494, 85105), (1235, 34042), (2470, 17021)]