16926580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1637}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 39626496

約数和(自身を除く): 22699916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 1637, 2068, 2585, 3274, 5170, 6548, 8185, 10340, 16370, 18007, 32740, 36014, 72028, 76939, 90035, 153878, 180070, 307756, 360140, 384695, 769390, 846329, 1538780, 1692658, 3385316, 4231645, 8463290, 16926580]

約数ペア:

[(1, 16926580), (2, 8463290), (4, 4231645), (5, 3385316), (10, 1692658), (11, 1538780), (20, 846329), (22, 769390), (44, 384695), (47, 360140), (55, 307756), (94, 180070), (110, 153878), (188, 90035), (220, 76939), (235, 72028), (470, 36014), (517, 32740), (940, 18007), (1034, 16370), (1637, 10340), (2068, 8185), (2585, 6548), (3274, 5170)]