31770740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{19139}}^1$

素因数の和:19231

約数の個数: 24

約数和(自身を含む): 67525920

約数和(自身を除く): 35755180

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 19139, 38278, 76556, 95695, 191390, 382780, 1588537, 3177074, 6354148, 7942685, 15885370, 31770740]

約数ペア:

[(1, 31770740), (2, 15885370), (4, 7942685), (5, 6354148), (10, 3177074), (20, 1588537), (83, 382780), (166, 191390), (332, 95695), (415, 76556), (830, 38278), (1660, 19139)]