2764520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 6963840

約数和(自身を除く): 4199320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 103, 110, 122, 206, 220, 244, 305, 412, 440, 488, 515, 610, 671, 824, 1030, 1133, 1220, 1342, 2060, 2266, 2440, 2684, 3355, 4120, 4532, 5368, 5665, 6283, 6710, 9064, 11330, 12566, 13420, 22660, 25132, 26840, 31415, 45320, 50264, 62830, 69113, 125660, 138226, 251320, 276452, 345565, 552904, 691130, 1382260, 2764520]

約数ペア:

[(1, 2764520), (2, 1382260), (4, 691130), (5, 552904), (8, 345565), (10, 276452), (11, 251320), (20, 138226), (22, 125660), (40, 69113), (44, 62830), (55, 50264), (61, 45320), (88, 31415), (103, 26840), (110, 25132), (122, 22660), (206, 13420), (220, 12566), (244, 11330), (305, 9064), (412, 6710), (440, 6283), (488, 5665), (515, 5368), (610, 4532), (671, 4120), (824, 3355), (1030, 2684), (1133, 2440), (1220, 2266), (1342, 2060)]