23018440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 54063360

約数和(自身を除く): 31044920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 103, 148, 151, 185, 206, 296, 302, 370, 412, 515, 604, 740, 755, 824, 1030, 1208, 1480, 1510, 2060, 3020, 3811, 4120, 5587, 6040, 7622, 11174, 15244, 15553, 19055, 22348, 27935, 30488, 31106, 38110, 44696, 55870, 62212, 76220, 77765, 111740, 124424, 152440, 155530, 223480, 311060, 575461, 622120, 1150922, 2301844, 2877305, 4603688, 5754610, 11509220, 23018440]

約数ペア:

[(1, 23018440), (2, 11509220), (4, 5754610), (5, 4603688), (8, 2877305), (10, 2301844), (20, 1150922), (37, 622120), (40, 575461), (74, 311060), (103, 223480), (148, 155530), (151, 152440), (185, 124424), (206, 111740), (296, 77765), (302, 76220), (370, 62212), (412, 55870), (515, 44696), (604, 38110), (740, 31106), (755, 30488), (824, 27935), (1030, 22348), (1208, 19055), (1480, 15553), (1510, 15244), (2060, 11174), (3020, 7622), (3811, 6040), (4120, 5587)]