2171910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5569}}^1$

素因数の和:5592

約数の個数: 32

約数和(自身を含む): 5614560

約数和(自身を除く): 3442650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5569, 11138, 16707, 27845, 33414, 55690, 72397, 83535, 144794, 167070, 217191, 361985, 434382, 723970, 1085955, 2171910]

約数ペア:

[(1, 2171910), (2, 1085955), (3, 723970), (5, 434382), (6, 361985), (10, 217191), (13, 167070), (15, 144794), (26, 83535), (30, 72397), (39, 55690), (65, 33414), (78, 27845), (130, 16707), (195, 11138), (390, 5569)]