25320284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 50459136

約数和(自身を除く): 25138852

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 103, 148, 151, 206, 302, 407, 412, 604, 814, 1133, 1628, 1661, 2266, 3322, 3811, 4532, 5587, 6644, 7622, 11174, 15244, 15553, 22348, 31106, 41921, 61457, 62212, 83842, 122914, 167684, 171083, 245828, 342166, 575461, 684332, 1150922, 2301844, 6330071, 12660142, 25320284]

約数ペア:

[(1, 25320284), (2, 12660142), (4, 6330071), (11, 2301844), (22, 1150922), (37, 684332), (44, 575461), (74, 342166), (103, 245828), (148, 171083), (151, 167684), (206, 122914), (302, 83842), (407, 62212), (412, 61457), (604, 41921), (814, 31106), (1133, 22348), (1628, 15553), (1661, 15244), (2266, 11174), (3322, 7622), (3811, 6644), (4532, 5587)]