15691231340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1\times {\mathrm{12791}}^1$

素因数の和:13622

約数の個数: 48

約数和(自身を含む): 33396330240

約数和(自身を除く): 17705098900

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 739, 830, 1478, 1660, 2956, 3695, 7390, 12791, 14780, 25582, 51164, 61337, 63955, 122674, 127910, 245348, 255820, 306685, 613370, 1061653, 1226740, 2123306, 4246612, 5308265, 9452549, 10616530, 18905098, 21233060, 37810196, 47262745, 94525490, 189050980, 784561567, 1569123134, 3138246268, 3922807835, 7845615670, 15691231340]

約数ペア:

[(1, 15691231340), (2, 7845615670), (4, 3922807835), (5, 3138246268), (10, 1569123134), (20, 784561567), (83, 189050980), (166, 94525490), (332, 47262745), (415, 37810196), (739, 21233060), (830, 18905098), (1478, 10616530), (1660, 9452549), (2956, 5308265), (3695, 4246612), (7390, 2123306), (12791, 1226740), (14780, 1061653), (25582, 613370), (51164, 306685), (61337, 255820), (63955, 245348), (122674, 127910)]