26786500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{317}}^1$

素因数の和:362

約数の個数: 72

約数和(自身を含む): 63547848

約数和(自身を除く): 36761348

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 260, 317, 325, 338, 500, 634, 650, 676, 845, 1268, 1300, 1585, 1625, 1690, 3170, 3250, 3380, 4121, 4225, 6340, 6500, 7925, 8242, 8450, 15850, 16484, 16900, 20605, 21125, 31700, 39625, 41210, 42250, 53573, 79250, 82420, 84500, 103025, 107146, 158500, 206050, 214292, 267865, 412100, 515125, 535730, 1030250, 1071460, 1339325, 2060500, 2678650, 5357300, 6696625, 13393250, 26786500]

約数ペア:

[(1, 26786500), (2, 13393250), (4, 6696625), (5, 5357300), (10, 2678650), (13, 2060500), (20, 1339325), (25, 1071460), (26, 1030250), (50, 535730), (52, 515125), (65, 412100), (100, 267865), (125, 214292), (130, 206050), (169, 158500), (250, 107146), (260, 103025), (317, 84500), (325, 82420), (338, 79250), (500, 53573), (634, 42250), (650, 41210), (676, 39625), (845, 31700), (1268, 21125), (1300, 20605), (1585, 16900), (1625, 16484), (1690, 15850), (3170, 8450), (3250, 8242), (3380, 7925), (4121, 6500), (4225, 6340)]