42490190

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{51193}}^1$

素因数の和:51283

約数の個数: 16

約数和(自身を含む): 77405328

約数和(自身を除く): 34915138

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 51193, 102386, 255965, 511930, 4249019, 8498038, 21245095, 42490190]

約数ペア:

[(1, 42490190), (2, 21245095), (5, 8498038), (10, 4249019), (83, 511930), (166, 255965), (415, 102386), (830, 51193)]