25813140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25307}}^1$

素因数の和:25336

約数の個数: 48

約数和(自身を含む): 76531392

約数和(自身を除く): 50718252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 25307, 50614, 75921, 101228, 126535, 151842, 253070, 303684, 379605, 430219, 506140, 759210, 860438, 1290657, 1518420, 1720876, 2151095, 2581314, 4302190, 5162628, 6453285, 8604380, 12906570, 25813140]

約数ペア:

[(1, 25813140), (2, 12906570), (3, 8604380), (4, 6453285), (5, 5162628), (6, 4302190), (10, 2581314), (12, 2151095), (15, 1720876), (17, 1518420), (20, 1290657), (30, 860438), (34, 759210), (51, 506140), (60, 430219), (68, 379605), (85, 303684), (102, 253070), (170, 151842), (204, 126535), (255, 101228), (340, 75921), (510, 50614), (1020, 25307)]