5087121380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{109589}}^1$

素因数の和:109820

約数の個数: 48

約数和(自身を含む): 11709472320

約数和(自身を除く): 6622350940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 844, 1055, 2110, 2321, 4220, 4642, 9284, 11605, 23210, 46420, 109589, 219178, 438356, 547945, 1095890, 1205479, 2191780, 2410958, 4821916, 6027395, 12054790, 23123279, 24109580, 46246558, 92493116, 115616395, 231232790, 254356069, 462465580, 508712138, 1017424276, 1271780345, 2543560690, 5087121380]

約数ペア:

[(1, 5087121380), (2, 2543560690), (4, 1271780345), (5, 1017424276), (10, 508712138), (11, 462465580), (20, 254356069), (22, 231232790), (44, 115616395), (55, 92493116), (110, 46246558), (211, 24109580), (220, 23123279), (422, 12054790), (844, 6027395), (1055, 4821916), (2110, 2410958), (2321, 2191780), (4220, 1205479), (4642, 1095890), (9284, 547945), (11605, 438356), (23210, 219178), (46420, 109589)]