26256020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 65554944

約数和(自身を除く): 39298924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 223, 290, 406, 446, 580, 812, 841, 892, 1015, 1115, 1561, 1682, 2030, 2230, 3122, 3364, 4060, 4205, 4460, 5887, 6244, 6467, 7805, 8410, 11774, 12934, 15610, 16820, 23548, 25868, 29435, 31220, 32335, 45269, 58870, 64670, 90538, 117740, 129340, 181076, 187543, 226345, 375086, 452690, 750172, 905380, 937715, 1312801, 1875430, 2625602, 3750860, 5251204, 6564005, 13128010, 26256020]

約数ペア:

[(1, 26256020), (2, 13128010), (4, 6564005), (5, 5251204), (7, 3750860), (10, 2625602), (14, 1875430), (20, 1312801), (28, 937715), (29, 905380), (35, 750172), (58, 452690), (70, 375086), (116, 226345), (140, 187543), (145, 181076), (203, 129340), (223, 117740), (290, 90538), (406, 64670), (446, 58870), (580, 45269), (812, 32335), (841, 31220), (892, 29435), (1015, 25868), (1115, 23548), (1561, 16820), (1682, 15610), (2030, 12934), (2230, 11774), (3122, 8410), (3364, 7805), (4060, 6467), (4205, 6244), (4460, 5887)]