26367020740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{871349}}^1$

素因数の和:871464

約数の個数: 48

約数和(自身を含む): 59286654000

約数和(自身を除く): 32919633260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 7565, 15130, 30260, 871349, 1742698, 3485396, 4356745, 8713490, 14812933, 17426980, 29625866, 59251732, 74064665, 77550061, 148129330, 155100122, 296258660, 310200244, 387750305, 775500610, 1318351037, 1551001220, 2636702074, 5273404148, 6591755185, 13183510370, 26367020740]

約数ペア:

[(1, 26367020740), (2, 13183510370), (4, 6591755185), (5, 5273404148), (10, 2636702074), (17, 1551001220), (20, 1318351037), (34, 775500610), (68, 387750305), (85, 310200244), (89, 296258660), (170, 155100122), (178, 148129330), (340, 77550061), (356, 74064665), (445, 59251732), (890, 29625866), (1513, 17426980), (1780, 14812933), (3026, 8713490), (6052, 4356745), (7565, 3485396), (15130, 1742698), (30260, 871349)]