24139940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{613}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 55702080

約数和(自身を除く): 31562140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 613, 716, 895, 1226, 1790, 1969, 2452, 3065, 3580, 3938, 6130, 6743, 7876, 9845, 12260, 13486, 19690, 26972, 33715, 39380, 67430, 109727, 134860, 219454, 438908, 548635, 1097270, 1206997, 2194540, 2413994, 4827988, 6034985, 12069970, 24139940]

約数ペア:

[(1, 24139940), (2, 12069970), (4, 6034985), (5, 4827988), (10, 2413994), (11, 2194540), (20, 1206997), (22, 1097270), (44, 548635), (55, 438908), (110, 219454), (179, 134860), (220, 109727), (358, 67430), (613, 39380), (716, 33715), (895, 26972), (1226, 19690), (1790, 13486), (1969, 12260), (2452, 9845), (3065, 7876), (3580, 6743), (3938, 6130)]