1355390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 32

約数和(自身を含む): 2612736

約数和(自身を除く): 1257346

約数列:

[1, 2, 5, 10, 23, 46, 71, 83, 115, 142, 166, 230, 355, 415, 710, 830, 1633, 1909, 3266, 3818, 5893, 8165, 9545, 11786, 16330, 19090, 29465, 58930, 135539, 271078, 677695, 1355390]

約数ペア:

[(1, 1355390), (2, 677695), (5, 271078), (10, 135539), (23, 58930), (46, 29465), (71, 19090), (83, 16330), (115, 11786), (142, 9545), (166, 8165), (230, 5893), (355, 3818), (415, 3266), (710, 1909), (830, 1633)]