14449931420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{1999}}^1$

素因数の和:2259

約数の個数: 96

約数和(自身を含む): 31933440000

約数和(自身を除く): 17483508580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 131, 155, 178, 262, 310, 356, 445, 524, 620, 655, 890, 1310, 1780, 1999, 2620, 2759, 3998, 4061, 5518, 7996, 8122, 9995, 11036, 11659, 13795, 16244, 19990, 20305, 23318, 27590, 39980, 40610, 46636, 55180, 58295, 61969, 81220, 116590, 123938, 177911, 233180, 247876, 261869, 309845, 355822, 361429, 523738, 619690, 711644, 722858, 889555, 1047476, 1239380, 1309345, 1445716, 1779110, 1807145, 2618690, 3558220, 3614290, 5237380, 5515241, 7228580, 8117939, 11030482, 16235878, 22060964, 23306341, 27576205, 32471756, 40589695, 46612682, 55152410, 81179390, 93225364, 110304820, 116531705, 162358780, 233063410, 466126820, 722496571, 1444993142, 2889986284, 3612482855, 7224965710, 14449931420]

約数ペア:

[(1, 14449931420), (2, 7224965710), (4, 3612482855), (5, 2889986284), (10, 1444993142), (20, 722496571), (31, 466126820), (62, 233063410), (89, 162358780), (124, 116531705), (131, 110304820), (155, 93225364), (178, 81179390), (262, 55152410), (310, 46612682), (356, 40589695), (445, 32471756), (524, 27576205), (620, 23306341), (655, 22060964), (890, 16235878), (1310, 11030482), (1780, 8117939), (1999, 7228580), (2620, 5515241), (2759, 5237380), (3998, 3614290), (4061, 3558220), (5518, 2618690), (7996, 1807145), (8122, 1779110), (9995, 1445716), (11036, 1309345), (11659, 1239380), (13795, 1047476), (16244, 889555), (19990, 722858), (20305, 711644), (23318, 619690), (27590, 523738), (39980, 361429), (40610, 355822), (46636, 309845), (55180, 261869), (58295, 247876), (61969, 233180), (81220, 177911), (116590, 123938)]