97939820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{40471}}^1$

素因数の和:40502

約数の個数: 36

約数和(自身を含む): 226076592

約数和(自身を除く): 128136772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 40471, 80942, 161884, 202355, 404710, 445181, 809420, 890362, 1780724, 2225905, 4451810, 4896991, 8903620, 9793982, 19587964, 24484955, 48969910, 97939820]

約数ペア:

[(1, 97939820), (2, 48969910), (4, 24484955), (5, 19587964), (10, 9793982), (11, 8903620), (20, 4896991), (22, 4451810), (44, 2225905), (55, 1780724), (110, 890362), (121, 809420), (220, 445181), (242, 404710), (484, 202355), (605, 161884), (1210, 80942), (2420, 40471)]