56595220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1487}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 130491648

約数和(自身を除く): 73896428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1487, 1730, 1903, 2974, 3460, 3806, 5948, 7435, 7612, 9515, 14870, 16357, 19030, 29740, 32714, 38060, 65428, 81785, 163570, 257251, 327140, 514502, 1029004, 1286255, 2572510, 2829761, 5145020, 5659522, 11319044, 14148805, 28297610, 56595220]

約数ペア:

[(1, 56595220), (2, 28297610), (4, 14148805), (5, 11319044), (10, 5659522), (11, 5145020), (20, 2829761), (22, 2572510), (44, 1286255), (55, 1029004), (110, 514502), (173, 327140), (220, 257251), (346, 163570), (692, 81785), (865, 65428), (1487, 38060), (1730, 32714), (1903, 29740), (2974, 19030), (3460, 16357), (3806, 14870), (5948, 9515), (7435, 7612)]