22516390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{457}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 43858080

約数和(自身を除く): 21341690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 379, 457, 758, 914, 1895, 2285, 3790, 4570, 4927, 5941, 9854, 11882, 24635, 29705, 49270, 59410, 173203, 346406, 866015, 1732030, 2251639, 4503278, 11258195, 22516390]

約数ペア:

[(1, 22516390), (2, 11258195), (5, 4503278), (10, 2251639), (13, 1732030), (26, 866015), (65, 346406), (130, 173203), (379, 59410), (457, 49270), (758, 29705), (914, 24635), (1895, 11882), (2285, 9854), (3790, 5941), (4570, 4927)]