11885860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 28941696

約数和(自身を除く): 17055836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1163, 1460, 2044, 2326, 2555, 4652, 5110, 5815, 8141, 10220, 11630, 16282, 23260, 32564, 40705, 81410, 84899, 162820, 169798, 339596, 424495, 594293, 848990, 1188586, 1697980, 2377172, 2971465, 5942930, 11885860]

約数ペア:

[(1, 11885860), (2, 5942930), (4, 2971465), (5, 2377172), (7, 1697980), (10, 1188586), (14, 848990), (20, 594293), (28, 424495), (35, 339596), (70, 169798), (73, 162820), (140, 84899), (146, 81410), (292, 40705), (365, 32564), (511, 23260), (730, 16282), (1022, 11630), (1163, 10220), (1460, 8141), (2044, 5815), (2326, 5110), (2555, 4652)]