27752420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 61387200

約数和(自身を除く): 33634780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 811, 1180, 1622, 1711, 3244, 3422, 4055, 6844, 8110, 8555, 16220, 17110, 23519, 34220, 47038, 47849, 94076, 95698, 117595, 191396, 235190, 239245, 470380, 478490, 956980, 1387621, 2775242, 5550484, 6938105, 13876210, 27752420]

約数ペア:

[(1, 27752420), (2, 13876210), (4, 6938105), (5, 5550484), (10, 2775242), (20, 1387621), (29, 956980), (58, 478490), (59, 470380), (116, 239245), (118, 235190), (145, 191396), (236, 117595), (290, 95698), (295, 94076), (580, 47849), (590, 47038), (811, 34220), (1180, 23519), (1622, 17110), (1711, 16220), (3244, 8555), (3422, 8110), (4055, 6844)]