621557432060

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{937}}^1\times {\mathrm{122389}}^1$

素因数の和:123606

約数の個数: 48

約数和(自身を含む): 1311495991680

約数和(自身を除く): 689938559620

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 937, 1084, 1355, 1874, 2710, 3748, 4685, 5420, 9370, 18740, 122389, 244778, 253927, 489556, 507854, 611945, 1015708, 1223890, 1269635, 2447780, 2539270, 5078540, 33167419, 66334838, 114678493, 132669676, 165837095, 229356986, 331674190, 458713972, 573392465, 663348380, 1146784930, 2293569860, 31077871603, 62155743206, 124311486412, 155389358015, 310778716030, 621557432060]

約数ペア:

[(1, 621557432060), (2, 310778716030), (4, 155389358015), (5, 124311486412), (10, 62155743206), (20, 31077871603), (271, 2293569860), (542, 1146784930), (937, 663348380), (1084, 573392465), (1355, 458713972), (1874, 331674190), (2710, 229356986), (3748, 165837095), (4685, 132669676), (5420, 114678493), (9370, 66334838), (18740, 33167419), (122389, 5078540), (244778, 2539270), (253927, 2447780), (489556, 1269635), (507854, 1223890), (611945, 1015708)]