1567982180

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1\times {\mathrm{1013}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 3321352944

約数和(自身を除く): 1753370764

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 401, 772, 802, 965, 1013, 1604, 1930, 2005, 2026, 3860, 4010, 4052, 5065, 8020, 10130, 20260, 77393, 154786, 195509, 309572, 386965, 391018, 406213, 773930, 782036, 812426, 977545, 1547860, 1624852, 1955090, 2031065, 3910180, 4062130, 8124260, 78399109, 156798218, 313596436, 391995545, 783991090, 1567982180]

約数ペア:

[(1, 1567982180), (2, 783991090), (4, 391995545), (5, 313596436), (10, 156798218), (20, 78399109), (193, 8124260), (386, 4062130), (401, 3910180), (772, 2031065), (802, 1955090), (965, 1624852), (1013, 1547860), (1604, 977545), (1930, 812426), (2005, 782036), (2026, 773930), (3860, 406213), (4010, 391018), (4052, 386965), (5065, 309572), (8020, 195509), (10130, 154786), (20260, 77393)]