490320908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{7013}}^1$

素因数の和:7262

約数の個数: 48

約数和(自身を含む): 1074657024

約数和(自身を除く): 584336116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 227, 308, 454, 908, 1589, 2497, 3178, 4994, 6356, 7013, 9988, 14026, 17479, 28052, 34958, 49091, 69916, 77143, 98182, 154286, 196364, 308572, 540001, 1080002, 1591951, 2160004, 3183902, 6367804, 11143657, 17511461, 22287314, 35022922, 44574628, 70045844, 122580227, 245160454, 490320908]

約数ペア:

[(1, 490320908), (2, 245160454), (4, 122580227), (7, 70045844), (11, 44574628), (14, 35022922), (22, 22287314), (28, 17511461), (44, 11143657), (77, 6367804), (154, 3183902), (227, 2160004), (308, 1591951), (454, 1080002), (908, 540001), (1589, 308572), (2497, 196364), (3178, 154286), (4994, 98182), (6356, 77143), (7013, 69916), (9988, 49091), (14026, 34958), (17479, 28052)]