24913940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65563}}^1$

素因数の和:65591

約数の個数: 24

約数和(自身を含む): 55073760

約数和(自身を除く): 30159820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 65563, 131126, 262252, 327815, 655630, 1245697, 1311260, 2491394, 4982788, 6228485, 12456970, 24913940]

約数ペア:

[(1, 24913940), (2, 12456970), (4, 6228485), (5, 4982788), (10, 2491394), (19, 1311260), (20, 1245697), (38, 655630), (76, 327815), (95, 262252), (190, 131126), (380, 65563)]