21694030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 40694400

約数和(自身を除く): 19000370

約数列:

[1, 2, 5, 10, 29, 58, 145, 239, 290, 313, 478, 626, 1195, 1565, 2390, 3130, 6931, 9077, 13862, 18154, 34655, 45385, 69310, 74807, 90770, 149614, 374035, 748070, 2169403, 4338806, 10847015, 21694030]

約数ペア:

[(1, 21694030), (2, 10847015), (5, 4338806), (10, 2169403), (29, 748070), (58, 374035), (145, 149614), (239, 90770), (290, 74807), (313, 69310), (478, 45385), (626, 34655), (1195, 18154), (1565, 13862), (2390, 9077), (3130, 6931)]