22648780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{191}}^1$

素因数の和:236

約数の個数: 108

約数和(自身を含む): 61133184

約数和(自身を除く): 38484404

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 191, 196, 220, 242, 245, 308, 382, 385, 484, 490, 539, 605, 764, 770, 847, 955, 980, 1078, 1210, 1337, 1540, 1694, 1910, 2101, 2156, 2420, 2674, 2695, 3388, 3820, 4202, 4235, 5348, 5390, 5929, 6685, 8404, 8470, 9359, 10505, 10780, 11858, 13370, 14707, 16940, 18718, 21010, 23111, 23716, 26740, 29414, 29645, 37436, 42020, 46222, 46795, 58828, 59290, 73535, 92444, 93590, 102949, 115555, 118580, 147070, 161777, 187180, 205898, 231110, 294140, 323554, 411796, 462220, 514745, 647108, 808885, 1029490, 1132439, 1617770, 2058980, 2264878, 3235540, 4529756, 5662195, 11324390, 22648780]

約数ペア:

[(1, 22648780), (2, 11324390), (4, 5662195), (5, 4529756), (7, 3235540), (10, 2264878), (11, 2058980), (14, 1617770), (20, 1132439), (22, 1029490), (28, 808885), (35, 647108), (44, 514745), (49, 462220), (55, 411796), (70, 323554), (77, 294140), (98, 231110), (110, 205898), (121, 187180), (140, 161777), (154, 147070), (191, 118580), (196, 115555), (220, 102949), (242, 93590), (245, 92444), (308, 73535), (382, 59290), (385, 58828), (484, 46795), (490, 46222), (539, 42020), (605, 37436), (764, 29645), (770, 29414), (847, 26740), (955, 23716), (980, 23111), (1078, 21010), (1210, 18718), (1337, 16940), (1540, 14707), (1694, 13370), (1910, 11858), (2101, 10780), (2156, 10505), (2420, 9359), (2674, 8470), (2695, 8404), (3388, 6685), (3820, 5929), (4202, 5390), (4235, 5348)]