38952980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3001}}^1$

素因数の和:3080

約数の個数: 48

約数和(自身を含む): 90780480

約数和(自身を除く): 51827500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3001, 3245, 6002, 6490, 12004, 12980, 15005, 30010, 33011, 60020, 66022, 132044, 165055, 177059, 330110, 354118, 660220, 708236, 885295, 1770590, 1947649, 3541180, 3895298, 7790596, 9738245, 19476490, 38952980]

約数ペア:

[(1, 38952980), (2, 19476490), (4, 9738245), (5, 7790596), (10, 3895298), (11, 3541180), (20, 1947649), (22, 1770590), (44, 885295), (55, 708236), (59, 660220), (110, 354118), (118, 330110), (220, 177059), (236, 165055), (295, 132044), (590, 66022), (649, 60020), (1180, 33011), (1298, 30010), (2596, 15005), (3001, 12980), (3245, 12004), (6002, 6490)]