26351020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 60653376

約数和(自身を除く): 34302356

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 97, 170, 188, 194, 235, 289, 340, 388, 470, 485, 578, 799, 940, 970, 1156, 1445, 1598, 1649, 1940, 2890, 3196, 3298, 3995, 4559, 5780, 6596, 7990, 8245, 9118, 13583, 15980, 16490, 18236, 22795, 27166, 28033, 32980, 45590, 54332, 56066, 67915, 77503, 91180, 112132, 135830, 140165, 155006, 271660, 280330, 310012, 387515, 560660, 775030, 1317551, 1550060, 2635102, 5270204, 6587755, 13175510, 26351020]

約数ペア:

[(1, 26351020), (2, 13175510), (4, 6587755), (5, 5270204), (10, 2635102), (17, 1550060), (20, 1317551), (34, 775030), (47, 560660), (68, 387515), (85, 310012), (94, 280330), (97, 271660), (170, 155006), (188, 140165), (194, 135830), (235, 112132), (289, 91180), (340, 77503), (388, 67915), (470, 56066), (485, 54332), (578, 45590), (799, 32980), (940, 28033), (970, 27166), (1156, 22795), (1445, 18236), (1598, 16490), (1649, 15980), (1940, 13583), (2890, 9118), (3196, 8245), (3298, 7990), (3995, 6596), (4559, 5780)]