1640373550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{2269}}^1$

素因数の和:3061

約数の個数: 48

約数和(自身を含む): 3217316400

約数和(自身を除く): 1576942850

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 761, 950, 1522, 2269, 3805, 4538, 7610, 11345, 14459, 19025, 22690, 28918, 38050, 43111, 56725, 72295, 86222, 113450, 144590, 215555, 361475, 431110, 722950, 1077775, 1726709, 2155550, 3453418, 8633545, 17267090, 32807471, 43167725, 65614942, 86335450, 164037355, 328074710, 820186775, 1640373550]

約数ペア:

[(1, 1640373550), (2, 820186775), (5, 328074710), (10, 164037355), (19, 86335450), (25, 65614942), (38, 43167725), (50, 32807471), (95, 17267090), (190, 8633545), (475, 3453418), (761, 2155550), (950, 1726709), (1522, 1077775), (2269, 722950), (3805, 431110), (4538, 361475), (7610, 215555), (11345, 144590), (14459, 113450), (19025, 86222), (22690, 72295), (28918, 56725), (38050, 43111)]