31422140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 69769728

約数和(自身を除く): 38347588

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 332, 415, 460, 823, 830, 1646, 1660, 1909, 3292, 3818, 4115, 7636, 8230, 9545, 16460, 18929, 19090, 37858, 38180, 68309, 75716, 94645, 136618, 189290, 273236, 341545, 378580, 683090, 1366180, 1571107, 3142214, 6284428, 7855535, 15711070, 31422140]

約数ペア:

[(1, 31422140), (2, 15711070), (4, 7855535), (5, 6284428), (10, 3142214), (20, 1571107), (23, 1366180), (46, 683090), (83, 378580), (92, 341545), (115, 273236), (166, 189290), (230, 136618), (332, 94645), (415, 75716), (460, 68309), (823, 38180), (830, 37858), (1646, 19090), (1660, 18929), (1909, 16460), (3292, 9545), (3818, 8230), (4115, 7636)]