79182140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 169610112

約数和(自身を除く): 90427972

約数列:

[1, 2, 4, 5, 10, 20, 107, 163, 214, 227, 326, 428, 454, 535, 652, 815, 908, 1070, 1135, 1630, 2140, 2270, 3260, 4540, 17441, 24289, 34882, 37001, 48578, 69764, 74002, 87205, 97156, 121445, 148004, 174410, 185005, 242890, 348820, 370010, 485780, 740020, 3959107, 7918214, 15836428, 19795535, 39591070, 79182140]

約数ペア:

[(1, 79182140), (2, 39591070), (4, 19795535), (5, 15836428), (10, 7918214), (20, 3959107), (107, 740020), (163, 485780), (214, 370010), (227, 348820), (326, 242890), (428, 185005), (454, 174410), (535, 148004), (652, 121445), (815, 97156), (908, 87205), (1070, 74002), (1135, 69764), (1630, 48578), (2140, 37001), (2270, 34882), (3260, 24289), (4540, 17441)]