274205620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1847}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 621548928

約数和(自身を除く): 347343308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 571, 1142, 1847, 2284, 2855, 3694, 5710, 7388, 7423, 9235, 11420, 14846, 18470, 24011, 29692, 36940, 37115, 48022, 74230, 96044, 120055, 148460, 240110, 480220, 1054637, 2109274, 4218548, 5273185, 10546370, 13710281, 21092740, 27420562, 54841124, 68551405, 137102810, 274205620]

約数ペア:

[(1, 274205620), (2, 137102810), (4, 68551405), (5, 54841124), (10, 27420562), (13, 21092740), (20, 13710281), (26, 10546370), (52, 5273185), (65, 4218548), (130, 2109274), (260, 1054637), (571, 480220), (1142, 240110), (1847, 148460), (2284, 120055), (2855, 96044), (3694, 74230), (5710, 48022), (7388, 37115), (7423, 36940), (9235, 29692), (11420, 24011), (14846, 18470)]