230866820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{547}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 497145600

約数和(自身を除く): 266278780

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 449, 470, 547, 898, 940, 1094, 1796, 2188, 2245, 2735, 4490, 5470, 8980, 10940, 21103, 25709, 42206, 51418, 84412, 102836, 105515, 128545, 211030, 245603, 257090, 422060, 491206, 514180, 982412, 1228015, 2456030, 4912060, 11543341, 23086682, 46173364, 57716705, 115433410, 230866820]

約数ペア:

[(1, 230866820), (2, 115433410), (4, 57716705), (5, 46173364), (10, 23086682), (20, 11543341), (47, 4912060), (94, 2456030), (188, 1228015), (235, 982412), (449, 514180), (470, 491206), (547, 422060), (898, 257090), (940, 245603), (1094, 211030), (1796, 128545), (2188, 105515), (2245, 102836), (2735, 84412), (4490, 51418), (5470, 42206), (8980, 25709), (10940, 21103)]