493001020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{33721}}^1$

素因数の和:33790

約数の個数: 48

約数和(自身を含む): 1121728608

約数和(自身を除く): 628727588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 33721, 67442, 134884, 168605, 337210, 573257, 674420, 1146514, 1450003, 2293028, 2866285, 2900006, 5732570, 5800012, 7250015, 11465140, 14500030, 24650051, 29000060, 49300102, 98600204, 123250255, 246500510, 493001020]

約数ペア:

[(1, 493001020), (2, 246500510), (4, 123250255), (5, 98600204), (10, 49300102), (17, 29000060), (20, 24650051), (34, 14500030), (43, 11465140), (68, 7250015), (85, 5800012), (86, 5732570), (170, 2900006), (172, 2866285), (215, 2293028), (340, 1450003), (430, 1146514), (731, 674420), (860, 573257), (1462, 337210), (2924, 168605), (3655, 134884), (7310, 67442), (14620, 33721)]