966558890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{101}}^1\times {\mathrm{719}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 1935290880

約数和(自身を除く): 968731990

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 121, 202, 242, 505, 605, 719, 1010, 1111, 1210, 1331, 1438, 2222, 2662, 3595, 5555, 6655, 7190, 7909, 11110, 12221, 13310, 15818, 24442, 39545, 61105, 72619, 79090, 86999, 122210, 134431, 145238, 173998, 268862, 363095, 434995, 672155, 726190, 798809, 869990, 956989, 1344310, 1597618, 1913978, 3994045, 4784945, 7988090, 8786899, 9569890, 17573798, 43934495, 87868990, 96655889, 193311778, 483279445, 966558890]

約数ペア:

[(1, 966558890), (2, 483279445), (5, 193311778), (10, 96655889), (11, 87868990), (22, 43934495), (55, 17573798), (101, 9569890), (110, 8786899), (121, 7988090), (202, 4784945), (242, 3994045), (505, 1913978), (605, 1597618), (719, 1344310), (1010, 956989), (1111, 869990), (1210, 798809), (1331, 726190), (1438, 672155), (2222, 434995), (2662, 363095), (3595, 268862), (5555, 173998), (6655, 145238), (7190, 134431), (7909, 122210), (11110, 86999), (12221, 79090), (13310, 72619), (15818, 61105), (24442, 39545)]