8943490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 17147520

約数和(自身を除く): 8204030

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 457, 515, 914, 1030, 1957, 2285, 3914, 4570, 8683, 9785, 17366, 19570, 43415, 47071, 86830, 94142, 235355, 470710, 894349, 1788698, 4471745, 8943490]

約数ペア:

[(1, 8943490), (2, 4471745), (5, 1788698), (10, 894349), (19, 470710), (38, 235355), (95, 94142), (103, 86830), (190, 47071), (206, 43415), (457, 19570), (515, 17366), (914, 9785), (1030, 8683), (1957, 4570), (2285, 3914)]