31983220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{19267}}^1$

素因数の和:19359

約数の個数: 24

約数和(自身を含む): 67977504

約数和(自身を除く): 35994284

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 19267, 38534, 77068, 96335, 192670, 385340, 1599161, 3198322, 6396644, 7995805, 15991610, 31983220]

約数ペア:

[(1, 31983220), (2, 15991610), (4, 7995805), (5, 6396644), (10, 3198322), (20, 1599161), (83, 385340), (166, 192670), (332, 96335), (415, 77068), (830, 38534), (1660, 19267)]