478463020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1247

約数の個数: 96

約数和(自身を含む): 1207987200

約数和(自身を除く): 729524180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 139, 140, 161, 230, 278, 322, 460, 556, 644, 695, 805, 973, 1069, 1390, 1610, 1946, 2138, 2780, 3197, 3220, 3892, 4276, 4865, 5345, 6394, 7483, 9730, 10690, 12788, 14966, 15985, 19460, 21380, 22379, 24587, 29932, 31970, 37415, 44758, 49174, 63940, 74830, 89516, 98348, 111895, 122935, 148591, 149660, 172109, 223790, 245870, 297182, 344218, 447580, 491740, 594364, 688436, 742955, 860545, 1040137, 1485910, 1721090, 2080274, 2971820, 3417593, 3442180, 4160548, 5200685, 6835186, 10401370, 13670372, 17087965, 20802740, 23923151, 34175930, 47846302, 68351860, 95692604, 119615755, 239231510, 478463020]

約数ペア:

[(1, 478463020), (2, 239231510), (4, 119615755), (5, 95692604), (7, 68351860), (10, 47846302), (14, 34175930), (20, 23923151), (23, 20802740), (28, 17087965), (35, 13670372), (46, 10401370), (70, 6835186), (92, 5200685), (115, 4160548), (139, 3442180), (140, 3417593), (161, 2971820), (230, 2080274), (278, 1721090), (322, 1485910), (460, 1040137), (556, 860545), (644, 742955), (695, 688436), (805, 594364), (973, 491740), (1069, 447580), (1390, 344218), (1610, 297182), (1946, 245870), (2138, 223790), (2780, 172109), (3197, 149660), (3220, 148591), (3892, 122935), (4276, 111895), (4865, 98348), (5345, 89516), (6394, 74830), (7483, 63940), (9730, 49174), (10690, 44758), (12788, 37415), (14966, 31970), (15985, 29932), (19460, 24587), (21380, 22379)]