170053910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42197}}^1$

素因数の和:42248

約数の個数: 32

約数和(自身を含む): 340284672

約数和(自身を除く): 170230762

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 42197, 84394, 210985, 421970, 548561, 1097122, 1308107, 2616214, 2742805, 5485610, 6540535, 13081070, 17005391, 34010782, 85026955, 170053910]

約数ペア:

[(1, 170053910), (2, 85026955), (5, 34010782), (10, 17005391), (13, 13081070), (26, 6540535), (31, 5485610), (62, 2742805), (65, 2616214), (130, 1308107), (155, 1097122), (310, 548561), (403, 421970), (806, 210985), (2015, 84394), (4030, 42197)]