11431420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 32288256

約数和(自身を除く): 20856836

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 571, 572, 715, 770, 910, 1001, 1142, 1430, 1540, 1820, 2002, 2284, 2855, 2860, 3997, 4004, 5005, 5710, 6281, 7423, 7994, 10010, 11420, 12562, 14846, 15988, 19985, 20020, 25124, 29692, 31405, 37115, 39970, 43967, 51961, 62810, 74230, 79940, 81653, 87934, 103922, 125620, 148460, 163306, 175868, 207844, 219835, 259805, 326612, 408265, 439670, 519610, 571571, 816530, 879340, 1039220, 1143142, 1633060, 2286284, 2857855, 5715710, 11431420]

約数ペア:

[(1, 11431420), (2, 5715710), (4, 2857855), (5, 2286284), (7, 1633060), (10, 1143142), (11, 1039220), (13, 879340), (14, 816530), (20, 571571), (22, 519610), (26, 439670), (28, 408265), (35, 326612), (44, 259805), (52, 219835), (55, 207844), (65, 175868), (70, 163306), (77, 148460), (91, 125620), (110, 103922), (130, 87934), (140, 81653), (143, 79940), (154, 74230), (182, 62810), (220, 51961), (260, 43967), (286, 39970), (308, 37115), (364, 31405), (385, 29692), (455, 25124), (571, 20020), (572, 19985), (715, 15988), (770, 14846), (910, 12562), (1001, 11420), (1142, 10010), (1430, 7994), (1540, 7423), (1820, 6281), (2002, 5710), (2284, 5005), (2855, 4004), (2860, 3997)]