193695140

素因数分解:

$2^2\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{6359}}^1$

素因数の和:7891

約数の個数: 24

約数和(自身を含む): 407090880

約数和(自身を除く): 213395740

約数列:

[1, 2, 4, 5, 10, 20, 1523, 3046, 6092, 6359, 7615, 12718, 15230, 25436, 30460, 31795, 63590, 127180, 9684757, 19369514, 38739028, 48423785, 96847570, 193695140]

約数ペア:

[(1, 193695140), (2, 96847570), (4, 48423785), (5, 38739028), (10, 19369514), (20, 9684757), (1523, 127180), (3046, 63590), (6092, 31795), (6359, 30460), (7615, 25436), (12718, 15230)]