17353840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 49617360

約数和(自身を除く): 32263520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 233, 245, 266, 280, 304, 380, 392, 466, 490, 532, 560, 665, 760, 784, 931, 932, 980, 1064, 1165, 1330, 1520, 1631, 1862, 1864, 1960, 2128, 2330, 2660, 3262, 3724, 3728, 3920, 4427, 4655, 4660, 5320, 6524, 7448, 8155, 8854, 9310, 9320, 10640, 11417, 13048, 14896, 16310, 17708, 18620, 18640, 22135, 22834, 26096, 30989, 32620, 35416, 37240, 44270, 45668, 57085, 61978, 65240, 70832, 74480, 88540, 91336, 114170, 123956, 130480, 154945, 177080, 182672, 216923, 228340, 247912, 309890, 354160, 433846, 456680, 495824, 619780, 867692, 913360, 1084615, 1239560, 1735384, 2169230, 2479120, 3470768, 4338460, 8676920, 17353840]

約数ペア:

[(1, 17353840), (2, 8676920), (4, 4338460), (5, 3470768), (7, 2479120), (8, 2169230), (10, 1735384), (14, 1239560), (16, 1084615), (19, 913360), (20, 867692), (28, 619780), (35, 495824), (38, 456680), (40, 433846), (49, 354160), (56, 309890), (70, 247912), (76, 228340), (80, 216923), (95, 182672), (98, 177080), (112, 154945), (133, 130480), (140, 123956), (152, 114170), (190, 91336), (196, 88540), (233, 74480), (245, 70832), (266, 65240), (280, 61978), (304, 57085), (380, 45668), (392, 44270), (466, 37240), (490, 35416), (532, 32620), (560, 30989), (665, 26096), (760, 22834), (784, 22135), (931, 18640), (932, 18620), (980, 17708), (1064, 16310), (1165, 14896), (1330, 13048), (1520, 11417), (1631, 10640), (1862, 9320), (1864, 9310), (1960, 8854), (2128, 8155), (2330, 7448), (2660, 6524), (3262, 5320), (3724, 4660), (3728, 4655), (3920, 4427)]