64938580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24413}}^1$

素因数の和:24448

約数の個数: 48

約数和(自身を含む): 164062080

約数和(自身を除く): 99123500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 24413, 48826, 97652, 122065, 170891, 244130, 341782, 463847, 488260, 683564, 854455, 927694, 1708910, 1855388, 2319235, 3246929, 3417820, 4638470, 6493858, 9276940, 12987716, 16234645, 32469290, 64938580]

約数ペア:

[(1, 64938580), (2, 32469290), (4, 16234645), (5, 12987716), (7, 9276940), (10, 6493858), (14, 4638470), (19, 3417820), (20, 3246929), (28, 2319235), (35, 1855388), (38, 1708910), (70, 927694), (76, 854455), (95, 683564), (133, 488260), (140, 463847), (190, 341782), (266, 244130), (380, 170891), (532, 122065), (665, 97652), (1330, 48826), (2660, 24413)]