70897420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{322261}}^1$

素因数の和:322281

約数の個数: 24

約数和(自身を含む): 162420048

約数和(自身を除く): 91522628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 322261, 644522, 1289044, 1611305, 3222610, 3544871, 6445220, 7089742, 14179484, 17724355, 35448710, 70897420]

約数ペア:

[(1, 70897420), (2, 35448710), (4, 17724355), (5, 14179484), (10, 7089742), (11, 6445220), (20, 3544871), (22, 3222610), (44, 1611305), (55, 1289044), (110, 644522), (220, 322261)]