2018374850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{1627}}^1$

素因数の和:2259

約数の個数: 48

約数和(自身を含む): 3850506528

約数和(自身を除く): 1832131678

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 577, 1075, 1154, 1627, 2150, 2885, 3254, 5770, 8135, 14425, 16270, 24811, 28850, 40675, 49622, 69961, 81350, 124055, 139922, 248110, 349805, 620275, 699610, 938779, 1240550, 1749025, 1877558, 3498050, 4693895, 9387790, 23469475, 40367497, 46938950, 80734994, 201837485, 403674970, 1009187425, 2018374850]

約数ペア:

[(1, 2018374850), (2, 1009187425), (5, 403674970), (10, 201837485), (25, 80734994), (43, 46938950), (50, 40367497), (86, 23469475), (215, 9387790), (430, 4693895), (577, 3498050), (1075, 1877558), (1154, 1749025), (1627, 1240550), (2150, 938779), (2885, 699610), (3254, 620275), (5770, 349805), (8135, 248110), (14425, 139922), (16270, 124055), (24811, 81350), (28850, 69961), (40675, 49622)]