422414680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{340657}}^1$

素因数の和:340699

約数の個数: 32

約数和(自身を含む): 981095040

約数和(自身を除く): 558680360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 340657, 681314, 1362628, 1703285, 2725256, 3406570, 6813140, 10560367, 13626280, 21120734, 42241468, 52801835, 84482936, 105603670, 211207340, 422414680]

約数ペア:

[(1, 422414680), (2, 211207340), (4, 105603670), (5, 84482936), (8, 52801835), (10, 42241468), (20, 21120734), (31, 13626280), (40, 10560367), (62, 6813140), (124, 3406570), (155, 2725256), (248, 1703285), (310, 1362628), (620, 681314), (1240, 340657)]