188889122840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{939373}}^1$

素因数の和:939852

約数の個数: 64

約数和(自身を含む): 464651955360

約数和(自身を除く): 275762832520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 457, 914, 1828, 2285, 3656, 4570, 5027, 9140, 10054, 18280, 20108, 25135, 40216, 50270, 100540, 201080, 939373, 1878746, 3757492, 4696865, 7514984, 9393730, 10333103, 18787460, 20666206, 37574920, 41332412, 51665515, 82664824, 103331030, 206662060, 413324120, 429293461, 858586922, 1717173844, 2146467305, 3434347688, 4292934610, 4722228071, 8585869220, 9444456142, 17171738440, 18888912284, 23611140355, 37777824568, 47222280710, 94444561420, 188889122840]

約数ペア:

[(1, 188889122840), (2, 94444561420), (4, 47222280710), (5, 37777824568), (8, 23611140355), (10, 18888912284), (11, 17171738440), (20, 9444456142), (22, 8585869220), (40, 4722228071), (44, 4292934610), (55, 3434347688), (88, 2146467305), (110, 1717173844), (220, 858586922), (440, 429293461), (457, 413324120), (914, 206662060), (1828, 103331030), (2285, 82664824), (3656, 51665515), (4570, 41332412), (5027, 37574920), (9140, 20666206), (10054, 18787460), (18280, 10333103), (20108, 9393730), (25135, 7514984), (40216, 4696865), (50270, 3757492), (100540, 1878746), (201080, 939373)]