458889860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{571}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 1138161024

約数和(自身を除く): 679271164

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 281, 286, 562, 571, 572, 715, 1124, 1142, 1405, 1430, 2284, 2810, 2855, 2860, 3091, 3653, 5620, 5710, 6182, 6281, 7306, 7423, 11420, 12364, 12562, 14612, 14846, 15455, 18265, 25124, 29692, 30910, 31405, 36530, 37115, 40183, 61820, 62810, 73060, 74230, 80366, 81653, 125620, 148460, 160451, 160732, 163306, 200915, 320902, 326612, 401830, 408265, 641804, 802255, 803660, 816530, 1604510, 1633060, 1764961, 2085863, 3209020, 3529922, 4171726, 7059844, 8343452, 8824805, 10429315, 17649610, 20858630, 22944493, 35299220, 41717260, 45888986, 91777972, 114722465, 229444930, 458889860]

約数ペア:

[(1, 458889860), (2, 229444930), (4, 114722465), (5, 91777972), (10, 45888986), (11, 41717260), (13, 35299220), (20, 22944493), (22, 20858630), (26, 17649610), (44, 10429315), (52, 8824805), (55, 8343452), (65, 7059844), (110, 4171726), (130, 3529922), (143, 3209020), (220, 2085863), (260, 1764961), (281, 1633060), (286, 1604510), (562, 816530), (571, 803660), (572, 802255), (715, 641804), (1124, 408265), (1142, 401830), (1405, 326612), (1430, 320902), (2284, 200915), (2810, 163306), (2855, 160732), (2860, 160451), (3091, 148460), (3653, 125620), (5620, 81653), (5710, 80366), (6182, 74230), (6281, 73060), (7306, 62810), (7423, 61820), (11420, 40183), (12364, 37115), (12562, 36530), (14612, 31405), (14846, 30910), (15455, 29692), (18265, 25124)]