13726820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 31207680

約数和(自身を除く): 17480860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 859, 940, 1598, 1718, 3196, 3436, 3995, 4295, 7990, 8590, 14603, 15980, 17180, 29206, 40373, 58412, 73015, 80746, 146030, 161492, 201865, 292060, 403730, 686341, 807460, 1372682, 2745364, 3431705, 6863410, 13726820]

約数ペア:

[(1, 13726820), (2, 6863410), (4, 3431705), (5, 2745364), (10, 1372682), (17, 807460), (20, 686341), (34, 403730), (47, 292060), (68, 201865), (85, 161492), (94, 146030), (170, 80746), (188, 73015), (235, 58412), (340, 40373), (470, 29206), (799, 17180), (859, 15980), (940, 14603), (1598, 8590), (1718, 7990), (3196, 4295), (3436, 3995)]