4366280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6421}}^1$

素因数の和:6449

約数の個数: 32

約数和(自身を含む): 10403640

約数和(自身を除く): 6037360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 6421, 12842, 25684, 32105, 51368, 64210, 109157, 128420, 218314, 256840, 436628, 545785, 873256, 1091570, 2183140, 4366280]

約数ペア:

[(1, 4366280), (2, 2183140), (4, 1091570), (5, 873256), (8, 545785), (10, 436628), (17, 256840), (20, 218314), (34, 128420), (40, 109157), (68, 64210), (85, 51368), (136, 32105), (170, 25684), (340, 12842), (680, 6421)]