17749276460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{144139}}^1$

素因数の和:144326

約数の個数: 48

約数和(自身を含む): 38357383680

約数和(自身を除く): 20608107220

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 131, 188, 235, 262, 470, 524, 655, 940, 1310, 2620, 6157, 12314, 24628, 30785, 61570, 123140, 144139, 288278, 576556, 720695, 1441390, 2882780, 6774533, 13549066, 18882209, 27098132, 33872665, 37764418, 67745330, 75528836, 94411045, 135490660, 188822090, 377644180, 887463823, 1774927646, 3549855292, 4437319115, 8874638230, 17749276460]

約数ペア:

[(1, 17749276460), (2, 8874638230), (4, 4437319115), (5, 3549855292), (10, 1774927646), (20, 887463823), (47, 377644180), (94, 188822090), (131, 135490660), (188, 94411045), (235, 75528836), (262, 67745330), (470, 37764418), (524, 33872665), (655, 27098132), (940, 18882209), (1310, 13549066), (2620, 6774533), (6157, 2882780), (12314, 1441390), (24628, 720695), (30785, 576556), (61570, 288278), (123140, 144139)]