11265220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1949}}^1$

素因数の和:1992

約数の個数: 36

約数和(自身を含む): 25143300

約数和(自身を除く): 13878080

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 1949, 2890, 3898, 5780, 7796, 9745, 19490, 33133, 38980, 66266, 132532, 165665, 331330, 563261, 662660, 1126522, 2253044, 2816305, 5632610, 11265220]

約数ペア:

[(1, 11265220), (2, 5632610), (4, 2816305), (5, 2253044), (10, 1126522), (17, 662660), (20, 563261), (34, 331330), (68, 165665), (85, 132532), (170, 66266), (289, 38980), (340, 33133), (578, 19490), (1156, 9745), (1445, 7796), (1949, 5780), (2890, 3898)]