43215140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 94167360

約数和(自身を除く): 50952220

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 106, 118, 212, 236, 265, 295, 530, 590, 691, 1060, 1180, 1382, 2764, 3127, 3455, 6254, 6910, 12508, 13820, 15635, 31270, 36623, 40769, 62540, 73246, 81538, 146492, 163076, 183115, 203845, 366230, 407690, 732460, 815380, 2160757, 4321514, 8643028, 10803785, 21607570, 43215140]

約数ペア:

[(1, 43215140), (2, 21607570), (4, 10803785), (5, 8643028), (10, 4321514), (20, 2160757), (53, 815380), (59, 732460), (106, 407690), (118, 366230), (212, 203845), (236, 183115), (265, 163076), (295, 146492), (530, 81538), (590, 73246), (691, 62540), (1060, 40769), (1180, 36623), (1382, 31270), (2764, 15635), (3127, 13820), (3455, 12508), (6254, 6910)]