2054561690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{8999}}^1$

素因数の和:9119

約数の個数: 48

約数和(自身を含む): 3978720000

約数和(自身を除く): 1924158310

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 289, 395, 578, 790, 1343, 1445, 2686, 2890, 6715, 8999, 13430, 17998, 22831, 44995, 45662, 89990, 114155, 152983, 228310, 305966, 710921, 764915, 1421842, 1529830, 2600711, 3554605, 5201422, 7109210, 12085657, 13003555, 24171314, 26007110, 60428285, 120856570, 205456169, 410912338, 1027280845, 2054561690]

約数ペア:

[(1, 2054561690), (2, 1027280845), (5, 410912338), (10, 205456169), (17, 120856570), (34, 60428285), (79, 26007110), (85, 24171314), (158, 13003555), (170, 12085657), (289, 7109210), (395, 5201422), (578, 3554605), (790, 2600711), (1343, 1529830), (1445, 1421842), (2686, 764915), (2890, 710921), (6715, 305966), (8999, 228310), (13430, 152983), (17998, 114155), (22831, 89990), (44995, 45662)]