431738290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{110419}}^1$

素因数の和:110466

約数の個数: 32

約数和(自身を含む): 858625920

約数和(自身を除く): 426887630

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 110419, 220838, 552095, 1104190, 1877123, 2539637, 3754246, 5079274, 9385615, 12698185, 18771230, 25396370, 43173829, 86347658, 215869145, 431738290]

約数ペア:

[(1, 431738290), (2, 215869145), (5, 86347658), (10, 43173829), (17, 25396370), (23, 18771230), (34, 12698185), (46, 9385615), (85, 5079274), (115, 3754246), (170, 2539637), (230, 1877123), (391, 1104190), (782, 552095), (1955, 220838), (3910, 110419)]