236429380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2707}}^1$

素因数の和:3124

約数の個数: 48

約数和(自身を含む): 543203136

約数和(自身を除く): 306773756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 397, 794, 1588, 1985, 2707, 3970, 4367, 5414, 7940, 8734, 10828, 13535, 17468, 21835, 27070, 29777, 43670, 54140, 59554, 87340, 119108, 148885, 297770, 595540, 1074679, 2149358, 4298716, 5373395, 10746790, 11821469, 21493580, 23642938, 47285876, 59107345, 118214690, 236429380]

約数ペア:

[(1, 236429380), (2, 118214690), (4, 59107345), (5, 47285876), (10, 23642938), (11, 21493580), (20, 11821469), (22, 10746790), (44, 5373395), (55, 4298716), (110, 2149358), (220, 1074679), (397, 595540), (794, 297770), (1588, 148885), (1985, 119108), (2707, 87340), (3970, 59554), (4367, 54140), (5414, 43670), (7940, 29777), (8734, 27070), (10828, 21835), (13535, 17468)]