17326540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11251}}^1$

素因数の和:11278

約数の個数: 48

約数和(自身を含む): 45368064

約数和(自身を除く): 28041524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 11251, 22502, 45004, 56255, 78757, 112510, 123761, 157514, 225020, 247522, 315028, 393785, 495044, 618805, 787570, 866327, 1237610, 1575140, 1732654, 2475220, 3465308, 4331635, 8663270, 17326540]

約数ペア:

[(1, 17326540), (2, 8663270), (4, 4331635), (5, 3465308), (7, 2475220), (10, 1732654), (11, 1575140), (14, 1237610), (20, 866327), (22, 787570), (28, 618805), (35, 495044), (44, 393785), (55, 315028), (70, 247522), (77, 225020), (110, 157514), (140, 123761), (154, 112510), (220, 78757), (308, 56255), (385, 45004), (770, 22502), (1540, 11251)]