3905617580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{19429}}^1$

素因数の和:19503

約数の個数: 72

約数和(自身を含む): 9025623600

約数和(自身を除く): 5120006020

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 529, 874, 1058, 1748, 2116, 2185, 2645, 4370, 5290, 8740, 10051, 10580, 19429, 20102, 38858, 40204, 50255, 77716, 97145, 100510, 194290, 201020, 369151, 388580, 446867, 738302, 893734, 1476604, 1787468, 1845755, 2234335, 3691510, 4468670, 7383020, 8490473, 8937340, 10277941, 16980946, 20555882, 33961892, 41111764, 42452365, 51389705, 84904730, 102779410, 169809460, 195280879, 205558820, 390561758, 781123516, 976404395, 1952808790, 3905617580]

約数ペア:

[(1, 3905617580), (2, 1952808790), (4, 976404395), (5, 781123516), (10, 390561758), (19, 205558820), (20, 195280879), (23, 169809460), (38, 102779410), (46, 84904730), (76, 51389705), (92, 42452365), (95, 41111764), (115, 33961892), (190, 20555882), (230, 16980946), (380, 10277941), (437, 8937340), (460, 8490473), (529, 7383020), (874, 4468670), (1058, 3691510), (1748, 2234335), (2116, 1845755), (2185, 1787468), (2645, 1476604), (4370, 893734), (5290, 738302), (8740, 446867), (10051, 388580), (10580, 369151), (19429, 201020), (20102, 194290), (38858, 100510), (40204, 97145), (50255, 77716)]