117655220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1151}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 261273600

約数和(自身を除く): 143618380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 269, 380, 538, 1076, 1151, 1345, 2302, 2690, 4604, 5111, 5380, 5755, 10222, 11510, 20444, 21869, 23020, 25555, 43738, 51110, 87476, 102220, 109345, 218690, 309619, 437380, 619238, 1238476, 1548095, 3096190, 5882761, 6192380, 11765522, 23531044, 29413805, 58827610, 117655220]

約数ペア:

[(1, 117655220), (2, 58827610), (4, 29413805), (5, 23531044), (10, 11765522), (19, 6192380), (20, 5882761), (38, 3096190), (76, 1548095), (95, 1238476), (190, 619238), (269, 437380), (380, 309619), (538, 218690), (1076, 109345), (1151, 102220), (1345, 87476), (2302, 51110), (2690, 43738), (4604, 25555), (5111, 23020), (5380, 21869), (5755, 20444), (10222, 11510)]