13530280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{937}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 32164020

約数和(自身を除く): 18633740

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 937, 1444, 1805, 1874, 2888, 3610, 3748, 4685, 7220, 7496, 9370, 14440, 17803, 18740, 35606, 37480, 71212, 89015, 142424, 178030, 338257, 356060, 676514, 712120, 1353028, 1691285, 2706056, 3382570, 6765140, 13530280]

約数ペア:

[(1, 13530280), (2, 6765140), (4, 3382570), (5, 2706056), (8, 1691285), (10, 1353028), (19, 712120), (20, 676514), (38, 356060), (40, 338257), (76, 178030), (95, 142424), (152, 89015), (190, 71212), (361, 37480), (380, 35606), (722, 18740), (760, 17803), (937, 14440), (1444, 9370), (1805, 7496), (1874, 7220), (2888, 4685), (3610, 3748)]