22478540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 54227712

約数和(自身を除く): 31749172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 523, 614, 1046, 1228, 1535, 2092, 2149, 2615, 3070, 3661, 4298, 5230, 6140, 7322, 8596, 10460, 10745, 14644, 18305, 21490, 36610, 42980, 73220, 160561, 321122, 642244, 802805, 1123927, 1605610, 2247854, 3211220, 4495708, 5619635, 11239270, 22478540]

約数ペア:

[(1, 22478540), (2, 11239270), (4, 5619635), (5, 4495708), (7, 3211220), (10, 2247854), (14, 1605610), (20, 1123927), (28, 802805), (35, 642244), (70, 321122), (140, 160561), (307, 73220), (523, 42980), (614, 36610), (1046, 21490), (1228, 18305), (1535, 14644), (2092, 10745), (2149, 10460), (2615, 8596), (3070, 7322), (3661, 6140), (4298, 5230)]