47221240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 125971200

約数和(自身を除く): 78749960

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 59, 68, 85, 88, 107, 110, 118, 136, 170, 187, 214, 220, 236, 295, 340, 374, 428, 440, 472, 535, 590, 649, 680, 748, 856, 935, 1003, 1070, 1177, 1180, 1298, 1496, 1819, 1870, 2006, 2140, 2354, 2360, 2596, 3245, 3638, 3740, 4012, 4280, 4708, 5015, 5192, 5885, 6313, 6490, 7276, 7480, 8024, 9095, 9416, 10030, 11033, 11770, 12626, 12980, 14552, 18190, 20009, 20060, 22066, 23540, 25252, 25960, 31565, 36380, 40018, 40120, 44132, 47080, 50504, 55165, 63130, 69443, 72760, 80036, 88264, 100045, 107321, 110330, 126260, 138886, 160072, 200090, 214642, 220660, 252520, 277772, 347215, 400180, 429284, 441320, 536605, 555544, 694430, 800360, 858568, 1073210, 1180531, 1388860, 2146420, 2361062, 2777720, 4292840, 4722124, 5902655, 9444248, 11805310, 23610620, 47221240]

約数ペア:

[(1, 47221240), (2, 23610620), (4, 11805310), (5, 9444248), (8, 5902655), (10, 4722124), (11, 4292840), (17, 2777720), (20, 2361062), (22, 2146420), (34, 1388860), (40, 1180531), (44, 1073210), (55, 858568), (59, 800360), (68, 694430), (85, 555544), (88, 536605), (107, 441320), (110, 429284), (118, 400180), (136, 347215), (170, 277772), (187, 252520), (214, 220660), (220, 214642), (236, 200090), (295, 160072), (340, 138886), (374, 126260), (428, 110330), (440, 107321), (472, 100045), (535, 88264), (590, 80036), (649, 72760), (680, 69443), (748, 63130), (856, 55165), (935, 50504), (1003, 47080), (1070, 44132), (1177, 40120), (1180, 40018), (1298, 36380), (1496, 31565), (1819, 25960), (1870, 25252), (2006, 23540), (2140, 22066), (2354, 20060), (2360, 20009), (2596, 18190), (3245, 14552), (3638, 12980), (3740, 12626), (4012, 11770), (4280, 11033), (4708, 10030), (5015, 9416), (5192, 9095), (5885, 8024), (6313, 7480), (6490, 7276)]