47644520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 138240000

約数和(自身を除く): 90595480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 499, 616, 620, 682, 770, 868, 998, 1085, 1240, 1364, 1540, 1705, 1736, 1996, 2170, 2387, 2495, 2728, 3080, 3410, 3493, 3992, 4340, 4774, 4990, 5489, 6820, 6986, 8680, 9548, 9980, 10978, 11935, 13640, 13972, 15469, 17465, 19096, 19960, 21956, 23870, 27445, 27944, 30938, 34930, 38423, 43912, 47740, 54890, 61876, 69860, 76846, 77345, 95480, 108283, 109780, 123752, 139720, 153692, 154690, 170159, 192115, 216566, 219560, 307384, 309380, 340318, 384230, 433132, 541415, 618760, 680636, 768460, 850795, 866264, 1082830, 1191113, 1361272, 1536920, 1701590, 2165660, 2382226, 3403180, 4331320, 4764452, 5955565, 6806360, 9528904, 11911130, 23822260, 47644520]

約数ペア:

[(1, 47644520), (2, 23822260), (4, 11911130), (5, 9528904), (7, 6806360), (8, 5955565), (10, 4764452), (11, 4331320), (14, 3403180), (20, 2382226), (22, 2165660), (28, 1701590), (31, 1536920), (35, 1361272), (40, 1191113), (44, 1082830), (55, 866264), (56, 850795), (62, 768460), (70, 680636), (77, 618760), (88, 541415), (110, 433132), (124, 384230), (140, 340318), (154, 309380), (155, 307384), (217, 219560), (220, 216566), (248, 192115), (280, 170159), (308, 154690), (310, 153692), (341, 139720), (385, 123752), (434, 109780), (440, 108283), (499, 95480), (616, 77345), (620, 76846), (682, 69860), (770, 61876), (868, 54890), (998, 47740), (1085, 43912), (1240, 38423), (1364, 34930), (1540, 30938), (1705, 27944), (1736, 27445), (1996, 23870), (2170, 21956), (2387, 19960), (2495, 19096), (2728, 17465), (3080, 15469), (3410, 13972), (3493, 13640), (3992, 11935), (4340, 10978), (4774, 9980), (4990, 9548), (5489, 8680), (6820, 6986)]