12962889080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{897707}}^1$

素因数の和:897756

約数の個数: 48

約数和(自身を含む): 30782407320

約数和(自身を除く): 17819518240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 14440, 897707, 1795414, 3590828, 4488535, 7181656, 8977070, 17056433, 17954140, 34112866, 35908280, 68225732, 85282165, 136451464, 170564330, 324072227, 341128660, 648144454, 682257320, 1296288908, 1620361135, 2592577816, 3240722270, 6481444540, 12962889080]

約数ペア:

[(1, 12962889080), (2, 6481444540), (4, 3240722270), (5, 2592577816), (8, 1620361135), (10, 1296288908), (19, 682257320), (20, 648144454), (38, 341128660), (40, 324072227), (76, 170564330), (95, 136451464), (152, 85282165), (190, 68225732), (361, 35908280), (380, 34112866), (722, 17954140), (760, 17056433), (1444, 8977070), (1805, 7181656), (2888, 4488535), (3610, 3590828), (7220, 1795414), (14440, 897707)]