42607220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25667}}^1$

素因数の和:25759

約数の個数: 24

約数和(自身を含む): 90556704

約数和(自身を除く): 47949484

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 25667, 51334, 102668, 128335, 256670, 513340, 2130361, 4260722, 8521444, 10651805, 21303610, 42607220]

約数ペア:

[(1, 42607220), (2, 21303610), (4, 10651805), (5, 8521444), (10, 4260722), (20, 2130361), (83, 513340), (166, 256670), (332, 128335), (415, 102668), (830, 51334), (1660, 25667)]