22170320

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2857}}^1$

素因数の和:2967

約数の個数: 40

約数和(自身を含む): 52095624

約数和(自身を除く): 29925304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 2857, 3880, 5714, 7760, 11428, 14285, 22856, 28570, 45712, 57140, 114280, 228560, 277129, 554258, 1108516, 1385645, 2217032, 2771290, 4434064, 5542580, 11085160, 22170320]

約数ペア:

[(1, 22170320), (2, 11085160), (4, 5542580), (5, 4434064), (8, 2771290), (10, 2217032), (16, 1385645), (20, 1108516), (40, 554258), (80, 277129), (97, 228560), (194, 114280), (388, 57140), (485, 45712), (776, 28570), (970, 22856), (1552, 14285), (1940, 11428), (2857, 7760), (3880, 5714)]