31790830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2063}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 60632064

約数和(自身を除く): 28841234

約数列:

[1, 2, 5, 10, 23, 46, 67, 115, 134, 230, 335, 670, 1541, 2063, 3082, 4126, 7705, 10315, 15410, 20630, 47449, 94898, 138221, 237245, 276442, 474490, 691105, 1382210, 3179083, 6358166, 15895415, 31790830]

約数ペア:

[(1, 31790830), (2, 15895415), (5, 6358166), (10, 3179083), (23, 1382210), (46, 691105), (67, 474490), (115, 276442), (134, 237245), (230, 138221), (335, 94898), (670, 47449), (1541, 20630), (2063, 15410), (3082, 10315), (4126, 7705)]