427434260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 1037232000

約数和(自身を除く): 609797740

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 293, 349, 380, 418, 586, 698, 836, 1045, 1172, 1396, 1465, 1745, 2090, 2930, 3223, 3490, 3839, 4180, 5567, 5860, 6446, 6631, 6980, 7678, 11134, 12892, 13262, 15356, 16115, 19195, 22268, 26524, 27835, 32230, 33155, 38390, 55670, 61237, 64460, 66310, 72941, 76780, 102257, 111340, 122474, 132620, 145882, 204514, 244948, 291764, 306185, 364705, 409028, 511285, 612370, 729410, 1022570, 1124827, 1224740, 1458820, 1942883, 2045140, 2249654, 3885766, 4499308, 5624135, 7771532, 9714415, 11248270, 19428830, 21371713, 22496540, 38857660, 42743426, 85486852, 106858565, 213717130, 427434260]

約数ペア:

[(1, 427434260), (2, 213717130), (4, 106858565), (5, 85486852), (10, 42743426), (11, 38857660), (19, 22496540), (20, 21371713), (22, 19428830), (38, 11248270), (44, 9714415), (55, 7771532), (76, 5624135), (95, 4499308), (110, 3885766), (190, 2249654), (209, 2045140), (220, 1942883), (293, 1458820), (349, 1224740), (380, 1124827), (418, 1022570), (586, 729410), (698, 612370), (836, 511285), (1045, 409028), (1172, 364705), (1396, 306185), (1465, 291764), (1745, 244948), (2090, 204514), (2930, 145882), (3223, 132620), (3490, 122474), (3839, 111340), (4180, 102257), (5567, 76780), (5860, 72941), (6446, 66310), (6631, 64460), (6980, 61237), (7678, 55670), (11134, 38390), (12892, 33155), (13262, 32230), (15356, 27835), (16115, 26524), (19195, 22268)]