1956310790

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{59}}^1\times {\mathrm{1381}}^1$

素因数の和:1475

約数の個数: 80

約数和(自身を含む): 4180660560

約数和(自身を除く): 2224349770

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 59, 70, 98, 118, 245, 295, 343, 413, 490, 590, 686, 826, 1381, 1715, 2065, 2401, 2762, 2891, 3430, 4130, 4802, 5782, 6905, 9667, 12005, 13810, 14455, 19334, 20237, 24010, 28910, 40474, 48335, 67669, 81479, 96670, 101185, 135338, 141659, 162958, 202370, 283318, 338345, 407395, 473683, 570353, 676690, 708295, 814790, 947366, 1140706, 1416590, 2368415, 2851765, 3315781, 3992471, 4736830, 5703530, 6631562, 7984942, 16578905, 19962355, 27947297, 33157810, 39924710, 55894594, 139736485, 195631079, 279472970, 391262158, 978155395, 1956310790]

約数ペア:

[(1, 1956310790), (2, 978155395), (5, 391262158), (7, 279472970), (10, 195631079), (14, 139736485), (35, 55894594), (49, 39924710), (59, 33157810), (70, 27947297), (98, 19962355), (118, 16578905), (245, 7984942), (295, 6631562), (343, 5703530), (413, 4736830), (490, 3992471), (590, 3315781), (686, 2851765), (826, 2368415), (1381, 1416590), (1715, 1140706), (2065, 947366), (2401, 814790), (2762, 708295), (2891, 676690), (3430, 570353), (4130, 473683), (4802, 407395), (5782, 338345), (6905, 283318), (9667, 202370), (12005, 162958), (13810, 141659), (14455, 135338), (19334, 101185), (20237, 96670), (24010, 81479), (28910, 67669), (40474, 48335)]