66644020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2113}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 149163840

約数和(自身を除く): 82519820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 2113, 3154, 4226, 6308, 7885, 8452, 10565, 15770, 21130, 31540, 40147, 42260, 80294, 160588, 175379, 200735, 350758, 401470, 701516, 802940, 876895, 1753790, 3332201, 3507580, 6664402, 13328804, 16661005, 33322010, 66644020]

約数ペア:

[(1, 66644020), (2, 33322010), (4, 16661005), (5, 13328804), (10, 6664402), (19, 3507580), (20, 3332201), (38, 1753790), (76, 876895), (83, 802940), (95, 701516), (166, 401470), (190, 350758), (332, 200735), (380, 175379), (415, 160588), (830, 80294), (1577, 42260), (1660, 40147), (2113, 31540), (3154, 21130), (4226, 15770), (6308, 10565), (7885, 8452)]