185613140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{1889}}^1$

素因数の和:1949

約数の個数: 48

約数和(自身を含む): 414363600

約数和(自身を除く): 228750460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 1889, 2890, 3778, 4913, 5780, 7556, 9445, 9826, 18890, 19652, 24565, 32113, 37780, 49130, 64226, 98260, 128452, 160565, 321130, 545921, 642260, 1091842, 2183684, 2729605, 5459210, 9280657, 10918420, 18561314, 37122628, 46403285, 92806570, 185613140]

約数ペア:

[(1, 185613140), (2, 92806570), (4, 46403285), (5, 37122628), (10, 18561314), (17, 10918420), (20, 9280657), (34, 5459210), (68, 2729605), (85, 2183684), (170, 1091842), (289, 642260), (340, 545921), (578, 321130), (1156, 160565), (1445, 128452), (1889, 98260), (2890, 64226), (3778, 49130), (4913, 37780), (5780, 32113), (7556, 24565), (9445, 19652), (9826, 18890)]