899435710

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1\times {\mathrm{1979}}^1$

素因数の和:3000

約数の個数: 32

約数和(自身を含む): 1655976960

約数和(自身を除く): 756541250

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 967, 1934, 1979, 3958, 4835, 9670, 9895, 19790, 45449, 90898, 93013, 186026, 227245, 454490, 465065, 930130, 1913693, 3827386, 9568465, 19136930, 89943571, 179887142, 449717855, 899435710]

約数ペア:

[(1, 899435710), (2, 449717855), (5, 179887142), (10, 89943571), (47, 19136930), (94, 9568465), (235, 3827386), (470, 1913693), (967, 930130), (1934, 465065), (1979, 454490), (3958, 227245), (4835, 186026), (9670, 93013), (9895, 90898), (19790, 45449)]