39478420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{116113}}^1$

素因数の和:116139

約数の個数: 24

約数和(自身を含む): 87782184

約数和(自身を除く): 48303764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 116113, 232226, 464452, 580565, 1161130, 1973921, 2322260, 3947842, 7895684, 9869605, 19739210, 39478420]

約数ペア:

[(1, 39478420), (2, 19739210), (4, 9869605), (5, 7895684), (10, 3947842), (17, 2322260), (20, 1973921), (34, 1161130), (68, 580565), (85, 464452), (170, 232226), (340, 116113)]