90637940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1913}}^1$

素因数の和:2048

約数の個数: 48

約数和(自身を含む): 200648448

約数和(自身を除く): 110010508

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 206, 230, 412, 460, 515, 1030, 1913, 2060, 2369, 3826, 4738, 7652, 9476, 9565, 11845, 19130, 23690, 38260, 43999, 47380, 87998, 175996, 197039, 219995, 394078, 439990, 788156, 879980, 985195, 1970390, 3940780, 4531897, 9063794, 18127588, 22659485, 45318970, 90637940]

約数ペア:

[(1, 90637940), (2, 45318970), (4, 22659485), (5, 18127588), (10, 9063794), (20, 4531897), (23, 3940780), (46, 1970390), (92, 985195), (103, 879980), (115, 788156), (206, 439990), (230, 394078), (412, 219995), (460, 197039), (515, 175996), (1030, 87998), (1913, 47380), (2060, 43999), (2369, 38260), (3826, 23690), (4738, 19130), (7652, 11845), (9476, 9565)]