26235220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 62406792

約数和(自身を除く): 36171572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 293, 370, 407, 484, 586, 605, 740, 814, 1172, 1210, 1465, 1628, 2035, 2420, 2930, 3223, 4070, 4477, 5860, 6446, 8140, 8954, 10841, 12892, 16115, 17908, 21682, 22385, 32230, 35453, 43364, 44770, 54205, 64460, 70906, 89540, 108410, 119251, 141812, 177265, 216820, 238502, 354530, 477004, 596255, 709060, 1192510, 1311761, 2385020, 2623522, 5247044, 6558805, 13117610, 26235220]

約数ペア:

[(1, 26235220), (2, 13117610), (4, 6558805), (5, 5247044), (10, 2623522), (11, 2385020), (20, 1311761), (22, 1192510), (37, 709060), (44, 596255), (55, 477004), (74, 354530), (110, 238502), (121, 216820), (148, 177265), (185, 141812), (220, 119251), (242, 108410), (293, 89540), (370, 70906), (407, 64460), (484, 54205), (586, 44770), (605, 43364), (740, 35453), (814, 32230), (1172, 22385), (1210, 21682), (1465, 17908), (1628, 16115), (2035, 12892), (2420, 10841), (2930, 8954), (3223, 8140), (4070, 6446), (4477, 5860)]