27469180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 59764320

約数和(自身を除く): 32295140

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 139, 164, 205, 241, 278, 410, 482, 556, 695, 820, 964, 1205, 1390, 2410, 2780, 4820, 5699, 9881, 11398, 19762, 22796, 28495, 33499, 39524, 49405, 56990, 66998, 98810, 113980, 133996, 167495, 197620, 334990, 669980, 1373459, 2746918, 5493836, 6867295, 13734590, 27469180]

約数ペア:

[(1, 27469180), (2, 13734590), (4, 6867295), (5, 5493836), (10, 2746918), (20, 1373459), (41, 669980), (82, 334990), (139, 197620), (164, 167495), (205, 133996), (241, 113980), (278, 98810), (410, 66998), (482, 56990), (556, 49405), (695, 39524), (820, 33499), (964, 28495), (1205, 22796), (1390, 19762), (2410, 11398), (2780, 9881), (4820, 5699)]