25775740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1613}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 58568832

約数和(自身を除く): 32793092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 1613, 3196, 3226, 3995, 6452, 7990, 8065, 15980, 16130, 27421, 32260, 54842, 75811, 109684, 137105, 151622, 274210, 303244, 379055, 548420, 758110, 1288787, 1516220, 2577574, 5155148, 6443935, 12887870, 25775740]

約数ペア:

[(1, 25775740), (2, 12887870), (4, 6443935), (5, 5155148), (10, 2577574), (17, 1516220), (20, 1288787), (34, 758110), (47, 548420), (68, 379055), (85, 303244), (94, 274210), (170, 151622), (188, 137105), (235, 109684), (340, 75811), (470, 54842), (799, 32260), (940, 27421), (1598, 16130), (1613, 15980), (3196, 8065), (3226, 7990), (3995, 6452)]