282440890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{87443}}^1$

素因数の和:87486

約数の個数: 32

約数和(自身を含む): 566637120

約数和(自身を除く): 284196230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 87443, 174886, 437215, 874430, 1486531, 1661417, 2973062, 3322834, 7432655, 8307085, 14865310, 16614170, 28244089, 56488178, 141220445, 282440890]

約数ペア:

[(1, 282440890), (2, 141220445), (5, 56488178), (10, 28244089), (17, 16614170), (19, 14865310), (34, 8307085), (38, 7432655), (85, 3322834), (95, 2973062), (170, 1661417), (190, 1486531), (323, 874430), (646, 437215), (1615, 174886), (3230, 87443)]