64560470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6803}}^1$

素因数の和:6896

約数の個数: 32

約数和(自身を含む): 126880992

約数和(自身を除く): 62320522

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 6803, 9490, 13606, 34015, 68030, 88439, 176878, 442195, 496619, 884390, 993238, 2483095, 4966190, 6456047, 12912094, 32280235, 64560470]

約数ペア:

[(1, 64560470), (2, 32280235), (5, 12912094), (10, 6456047), (13, 4966190), (26, 2483095), (65, 993238), (73, 884390), (130, 496619), (146, 442195), (365, 176878), (730, 88439), (949, 68030), (1898, 34015), (4745, 13606), (6803, 9490)]