25880324

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 50295168

約数和(自身を除く): 24414844

約数列:

[1, 2, 4, 17, 34, 43, 53, 68, 86, 106, 167, 172, 212, 334, 668, 731, 901, 1462, 1802, 2279, 2839, 2924, 3604, 4558, 5678, 7181, 8851, 9116, 11356, 14362, 17702, 28724, 35404, 38743, 77486, 122077, 150467, 154972, 244154, 300934, 380593, 488308, 601868, 761186, 1522372, 6470081, 12940162, 25880324]

約数ペア:

[(1, 25880324), (2, 12940162), (4, 6470081), (17, 1522372), (34, 761186), (43, 601868), (53, 488308), (68, 380593), (86, 300934), (106, 244154), (167, 154972), (172, 150467), (212, 122077), (334, 77486), (668, 38743), (731, 35404), (901, 28724), (1462, 17702), (1802, 14362), (2279, 11356), (2839, 9116), (2924, 8851), (3604, 7181), (4558, 5678)]