22243120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8969}}^1$

素因数の和:9013

約数の個数: 40

約数和(自身を含む): 53389440

約数和(自身を除く): 31146320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 8969, 17938, 35876, 44845, 71752, 89690, 143504, 179380, 278039, 358760, 556078, 717520, 1112156, 1390195, 2224312, 2780390, 4448624, 5560780, 11121560, 22243120]

約数ペア:

[(1, 22243120), (2, 11121560), (4, 5560780), (5, 4448624), (8, 2780390), (10, 2224312), (16, 1390195), (20, 1112156), (31, 717520), (40, 556078), (62, 358760), (80, 278039), (124, 179380), (155, 143504), (248, 89690), (310, 71752), (496, 44845), (620, 35876), (1240, 17938), (2480, 8969)]