25923410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 50694336

約数和(自身を除く): 24770926

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 167, 190, 215, 334, 361, 430, 722, 817, 835, 1634, 1670, 1805, 3173, 3610, 4085, 6346, 7181, 8170, 14362, 15523, 15865, 31046, 31730, 35905, 60287, 71810, 77615, 120574, 136439, 155230, 272878, 301435, 602870, 682195, 1364390, 2592341, 5184682, 12961705, 25923410]

約数ペア:

[(1, 25923410), (2, 12961705), (5, 5184682), (10, 2592341), (19, 1364390), (38, 682195), (43, 602870), (86, 301435), (95, 272878), (167, 155230), (190, 136439), (215, 120574), (334, 77615), (361, 71810), (430, 60287), (722, 35905), (817, 31730), (835, 31046), (1634, 15865), (1670, 15523), (1805, 14362), (3173, 8170), (3610, 7181), (4085, 6346)]