174977270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{70841}}^1$

素因数の和:70880

約数の個数: 32

約数和(自身を含む): 357043680

約数和(自身を除く): 182066410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 70841, 141682, 354205, 708410, 920933, 1345979, 1841866, 2691958, 4604665, 6729895, 9209330, 13459790, 17497727, 34995454, 87488635, 174977270]

約数ペア:

[(1, 174977270), (2, 87488635), (5, 34995454), (10, 17497727), (13, 13459790), (19, 9209330), (26, 6729895), (38, 4604665), (65, 2691958), (95, 1841866), (130, 1345979), (190, 920933), (247, 708410), (494, 354205), (1235, 141682), (2470, 70841)]