10895980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 24615360

約数和(自身を除く): 13719380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 439, 730, 878, 1241, 1460, 1756, 2195, 2482, 4390, 4964, 6205, 7463, 8780, 12410, 14926, 24820, 29852, 32047, 37315, 64094, 74630, 128188, 149260, 160235, 320470, 544799, 640940, 1089598, 2179196, 2723995, 5447990, 10895980]

約数ペア:

[(1, 10895980), (2, 5447990), (4, 2723995), (5, 2179196), (10, 1089598), (17, 640940), (20, 544799), (34, 320470), (68, 160235), (73, 149260), (85, 128188), (146, 74630), (170, 64094), (292, 37315), (340, 32047), (365, 29852), (439, 24820), (730, 14926), (878, 12410), (1241, 8780), (1460, 7463), (1756, 6205), (2195, 4964), (2482, 4390)]