227570620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3727}}^1$

素因数の和:3850

約数の個数: 48

約数和(自身を含む): 496032768

約数和(自身を除く): 268462148

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 284, 355, 430, 710, 860, 1420, 3053, 3727, 6106, 7454, 12212, 14908, 15265, 18635, 30530, 37270, 61060, 74540, 160261, 264617, 320522, 529234, 641044, 801305, 1058468, 1323085, 1602610, 2646170, 3205220, 5292340, 11378531, 22757062, 45514124, 56892655, 113785310, 227570620]

約数ペア:

[(1, 227570620), (2, 113785310), (4, 56892655), (5, 45514124), (10, 22757062), (20, 11378531), (43, 5292340), (71, 3205220), (86, 2646170), (142, 1602610), (172, 1323085), (215, 1058468), (284, 801305), (355, 641044), (430, 529234), (710, 320522), (860, 264617), (1420, 160261), (3053, 74540), (3727, 61060), (6106, 37270), (7454, 30530), (12212, 18635), (14908, 15265)]