2078160580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{13613}}^1$

素因数の和:14088

約数の個数: 48

約数和(自身を含む): 4631482800

約数和(自身を除く): 2553322220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 449, 898, 1796, 2245, 4490, 7633, 8980, 13613, 15266, 27226, 30532, 38165, 54452, 68065, 76330, 136130, 152660, 231421, 272260, 462842, 925684, 1157105, 2314210, 4628420, 6112237, 12224474, 24448948, 30561185, 61122370, 103908029, 122244740, 207816058, 415632116, 519540145, 1039080290, 2078160580]

約数ペア:

[(1, 2078160580), (2, 1039080290), (4, 519540145), (5, 415632116), (10, 207816058), (17, 122244740), (20, 103908029), (34, 61122370), (68, 30561185), (85, 24448948), (170, 12224474), (340, 6112237), (449, 4628420), (898, 2314210), (1796, 1157105), (2245, 925684), (4490, 462842), (7633, 272260), (8980, 231421), (13613, 152660), (15266, 136130), (27226, 76330), (30532, 68065), (38165, 54452)]