9179720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 23293440

約数和(自身を除く): 14113720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 673, 682, 1240, 1346, 1364, 1705, 2692, 2728, 3365, 3410, 5384, 6730, 6820, 7403, 13460, 13640, 14806, 20863, 26920, 29612, 37015, 41726, 59224, 74030, 83452, 104315, 148060, 166904, 208630, 229493, 296120, 417260, 458986, 834520, 917972, 1147465, 1835944, 2294930, 4589860, 9179720]

約数ペア:

[(1, 9179720), (2, 4589860), (4, 2294930), (5, 1835944), (8, 1147465), (10, 917972), (11, 834520), (20, 458986), (22, 417260), (31, 296120), (40, 229493), (44, 208630), (55, 166904), (62, 148060), (88, 104315), (110, 83452), (124, 74030), (155, 59224), (220, 41726), (248, 37015), (310, 29612), (341, 26920), (440, 20863), (620, 14806), (673, 13640), (682, 13460), (1240, 7403), (1346, 6820), (1364, 6730), (1705, 5384), (2692, 3410), (2728, 3365)]