808216220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97847}}^1$

素因数の和:97922

約数の個数: 48

約数和(自身を含む): 1972615680

約数和(自身を除く): 1164399460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 97847, 195694, 391388, 489235, 684929, 978470, 1369858, 1956940, 2739716, 3424645, 5772973, 6849290, 11545946, 13698580, 23091892, 28864865, 40410811, 57729730, 80821622, 115459460, 161643244, 202054055, 404108110, 808216220]

約数ペア:

[(1, 808216220), (2, 404108110), (4, 202054055), (5, 161643244), (7, 115459460), (10, 80821622), (14, 57729730), (20, 40410811), (28, 28864865), (35, 23091892), (59, 13698580), (70, 11545946), (118, 6849290), (140, 5772973), (236, 3424645), (295, 2739716), (413, 1956940), (590, 1369858), (826, 978470), (1180, 684929), (1652, 489235), (2065, 391388), (4130, 195694), (8260, 97847)]