25353880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{463}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 58756320

約数和(自身を除く): 33402440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 463, 740, 926, 1369, 1480, 1852, 2315, 2738, 3704, 4630, 5476, 6845, 9260, 10952, 13690, 17131, 18520, 27380, 34262, 54760, 68524, 85655, 137048, 171310, 342620, 633847, 685240, 1267694, 2535388, 3169235, 5070776, 6338470, 12676940, 25353880]

約数ペア:

[(1, 25353880), (2, 12676940), (4, 6338470), (5, 5070776), (8, 3169235), (10, 2535388), (20, 1267694), (37, 685240), (40, 633847), (74, 342620), (148, 171310), (185, 137048), (296, 85655), (370, 68524), (463, 54760), (740, 34262), (926, 27380), (1369, 18520), (1480, 17131), (1852, 13690), (2315, 10952), (2738, 9260), (3704, 6845), (4630, 5476)]