440642015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{22193}}^1$

素因数の和:22247

約数の個数: 24

約数和(自身を含む): 608825808

約数和(自身を除く): 168183793

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 1045, 1805, 3971, 19855, 22193, 110965, 244123, 421667, 1220615, 2108335, 4638337, 8011673, 23191685, 40058365, 88128403, 440642015]

約数ペア:

[(1, 440642015), (5, 88128403), (11, 40058365), (19, 23191685), (55, 8011673), (95, 4638337), (209, 2108335), (361, 1220615), (1045, 421667), (1805, 244123), (3971, 110965), (19855, 22193)]