2319692020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1\times {\mathrm{5641}}^1$

素因数の和:6388

約数の個数: 48

約数和(自身を含む): 5047333200

約数和(自身を除く): 2727641180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 709, 1418, 2836, 3545, 5641, 7090, 11282, 14180, 20561, 22564, 28205, 41122, 56410, 82244, 102805, 112820, 163589, 205610, 327178, 411220, 654356, 817945, 1635890, 3271780, 3999469, 7998938, 15997876, 19997345, 39994690, 79989380, 115984601, 231969202, 463938404, 579923005, 1159846010, 2319692020]

約数ペア:

[(1, 2319692020), (2, 1159846010), (4, 579923005), (5, 463938404), (10, 231969202), (20, 115984601), (29, 79989380), (58, 39994690), (116, 19997345), (145, 15997876), (290, 7998938), (580, 3999469), (709, 3271780), (1418, 1635890), (2836, 817945), (3545, 654356), (5641, 411220), (7090, 327178), (11282, 205610), (14180, 163589), (20561, 112820), (22564, 102805), (28205, 82244), (41122, 56410)]