815380

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 1743840

約数和(自身を除く): 928460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 691, 1180, 1382, 2764, 3455, 6910, 13820, 40769, 81538, 163076, 203845, 407690, 815380]

約数ペア:

[(1, 815380), (2, 407690), (4, 203845), (5, 163076), (10, 81538), (20, 40769), (59, 13820), (118, 6910), (236, 3455), (295, 2764), (590, 1382), (691, 1180)]