1214542820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1\times {\mathrm{1307}}^1$

素因数の和:1892

約数の個数: 48

約数和(自身を含む): 2584189440

約数和(自身を除く): 1369646620

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 479, 485, 958, 970, 1307, 1916, 1940, 2395, 2614, 4790, 5228, 6535, 9580, 13070, 26140, 46463, 92926, 126779, 185852, 232315, 253558, 464630, 507116, 626053, 633895, 929260, 1252106, 1267790, 2504212, 2535580, 3130265, 6260530, 12521060, 60727141, 121454282, 242908564, 303635705, 607271410, 1214542820]

約数ペア:

[(1, 1214542820), (2, 607271410), (4, 303635705), (5, 242908564), (10, 121454282), (20, 60727141), (97, 12521060), (194, 6260530), (388, 3130265), (479, 2535580), (485, 2504212), (958, 1267790), (970, 1252106), (1307, 929260), (1916, 633895), (1940, 626053), (2395, 507116), (2614, 464630), (4790, 253558), (5228, 232315), (6535, 185852), (9580, 126779), (13070, 92926), (26140, 46463)]