22112680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 52093440

約数和(自身を除く): 29980760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 74, 134, 148, 185, 223, 268, 296, 335, 370, 446, 536, 670, 740, 892, 1115, 1340, 1480, 1784, 2230, 2479, 2680, 4460, 4958, 8251, 8920, 9916, 12395, 14941, 16502, 19832, 24790, 29882, 33004, 41255, 49580, 59764, 66008, 74705, 82510, 99160, 119528, 149410, 165020, 298820, 330040, 552817, 597640, 1105634, 2211268, 2764085, 4422536, 5528170, 11056340, 22112680]

約数ペア:

[(1, 22112680), (2, 11056340), (4, 5528170), (5, 4422536), (8, 2764085), (10, 2211268), (20, 1105634), (37, 597640), (40, 552817), (67, 330040), (74, 298820), (134, 165020), (148, 149410), (185, 119528), (223, 99160), (268, 82510), (296, 74705), (335, 66008), (370, 59764), (446, 49580), (536, 41255), (670, 33004), (740, 29882), (892, 24790), (1115, 19832), (1340, 16502), (1480, 14941), (1784, 12395), (2230, 9916), (2479, 8920), (2680, 8251), (4460, 4958)]