1039220

素因数分解:

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

素因数の和:600

約数の個数: 48

約数和(自身を含む): 2690688

約数和(自身を除く): 1651468

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 571, 910, 1142, 1820, 2284, 2855, 3997, 5710, 7423, 7994, 11420, 14846, 15988, 19985, 29692, 37115, 39970, 51961, 74230, 79940, 103922, 148460, 207844, 259805, 519610, 1039220]

約数ペア:

[(1, 1039220), (2, 519610), (4, 259805), (5, 207844), (7, 148460), (10, 103922), (13, 79940), (14, 74230), (20, 51961), (26, 39970), (28, 37115), (35, 29692), (52, 19985), (65, 15988), (70, 14846), (91, 11420), (130, 7994), (140, 7423), (182, 5710), (260, 3997), (364, 2855), (455, 2284), (571, 1820), (910, 1142)]