289354490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{2039}}^1$

素因数の和:2686

約数の個数: 32

約数和(自身を含む): 544631040

約数和(自身を除く): 255276550

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 617, 1234, 2039, 3085, 4078, 6170, 10195, 14191, 20390, 28382, 46897, 70955, 93794, 141910, 234485, 468970, 1258063, 2516126, 6290315, 12580630, 28935449, 57870898, 144677245, 289354490]

約数ペア:

[(1, 289354490), (2, 144677245), (5, 57870898), (10, 28935449), (23, 12580630), (46, 6290315), (115, 2516126), (230, 1258063), (617, 468970), (1234, 234485), (2039, 141910), (3085, 93794), (4078, 70955), (6170, 46897), (10195, 28382), (14191, 20390)]