1361738740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{87403}}^1$

素因数の和:87472

約数の個数: 48

約数和(自身を含む): 3083613120

約数和(自身を除く): 1721874380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 15580, 87403, 174806, 349612, 437015, 874030, 1660657, 1748060, 3321314, 3583523, 6642628, 7167046, 8303285, 14334092, 16606570, 17917615, 33213140, 35835230, 68086937, 71670460, 136173874, 272347748, 340434685, 680869370, 1361738740]

約数ペア:

[(1, 1361738740), (2, 680869370), (4, 340434685), (5, 272347748), (10, 136173874), (19, 71670460), (20, 68086937), (38, 35835230), (41, 33213140), (76, 17917615), (82, 16606570), (95, 14334092), (164, 8303285), (190, 7167046), (205, 6642628), (380, 3583523), (410, 3321314), (779, 1748060), (820, 1660657), (1558, 874030), (3116, 437015), (3895, 349612), (7790, 174806), (15580, 87403)]