16644650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 34471008

約数和(自身を除く): 17826358

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 265, 275, 530, 550, 571, 583, 1142, 1166, 1325, 2650, 2855, 2915, 5710, 5830, 6281, 12562, 14275, 14575, 28550, 29150, 30263, 31405, 60526, 62810, 151315, 157025, 302630, 314050, 332893, 665786, 756575, 1513150, 1664465, 3328930, 8322325, 16644650]

約数ペア:

[(1, 16644650), (2, 8322325), (5, 3328930), (10, 1664465), (11, 1513150), (22, 756575), (25, 665786), (50, 332893), (53, 314050), (55, 302630), (106, 157025), (110, 151315), (265, 62810), (275, 60526), (530, 31405), (550, 30263), (571, 29150), (583, 28550), (1142, 14575), (1166, 14275), (1325, 12562), (2650, 6281), (2855, 5830), (2915, 5710)]