3530680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1447}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 8079840

約数和(自身を除く): 4549160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 1447, 2440, 2894, 5788, 7235, 11576, 14470, 28940, 57880, 88267, 176534, 353068, 441335, 706136, 882670, 1765340, 3530680]

約数ペア:

[(1, 3530680), (2, 1765340), (4, 882670), (5, 706136), (8, 441335), (10, 353068), (20, 176534), (40, 88267), (61, 57880), (122, 28940), (244, 14470), (305, 11576), (488, 7235), (610, 5788), (1220, 2894), (1447, 2440)]