22780660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 58705920

約数和(自身を除く): 35925260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 70, 116, 124, 140, 145, 155, 181, 203, 217, 290, 310, 362, 406, 434, 580, 620, 724, 812, 868, 899, 905, 1015, 1085, 1267, 1798, 1810, 2030, 2170, 2534, 3596, 3620, 4060, 4340, 4495, 5068, 5249, 5611, 6293, 6335, 8990, 10498, 11222, 12586, 12670, 17980, 20996, 22444, 25172, 25340, 26245, 28055, 31465, 36743, 39277, 52490, 56110, 62930, 73486, 78554, 104980, 112220, 125860, 146972, 157108, 162719, 183715, 196385, 325438, 367430, 392770, 650876, 734860, 785540, 813595, 1139033, 1627190, 2278066, 3254380, 4556132, 5695165, 11390330, 22780660]

約数ペア:

[(1, 22780660), (2, 11390330), (4, 5695165), (5, 4556132), (7, 3254380), (10, 2278066), (14, 1627190), (20, 1139033), (28, 813595), (29, 785540), (31, 734860), (35, 650876), (58, 392770), (62, 367430), (70, 325438), (116, 196385), (124, 183715), (140, 162719), (145, 157108), (155, 146972), (181, 125860), (203, 112220), (217, 104980), (290, 78554), (310, 73486), (362, 62930), (406, 56110), (434, 52490), (580, 39277), (620, 36743), (724, 31465), (812, 28055), (868, 26245), (899, 25340), (905, 25172), (1015, 22444), (1085, 20996), (1267, 17980), (1798, 12670), (1810, 12586), (2030, 11222), (2170, 10498), (2534, 8990), (3596, 6335), (3620, 6293), (4060, 5611), (4340, 5249), (4495, 5068)]