431329810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{39901}}^1$

素因数の和:39978

約数の個数: 32

約数和(自身を含む): 827407872

約数和(自身を除く): 396078062

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 39901, 79802, 199505, 399010, 917723, 1835446, 1875347, 3750694, 4588615, 9177230, 9376735, 18753470, 43132981, 86265962, 215664905, 431329810]

約数ペア:

[(1, 431329810), (2, 215664905), (5, 86265962), (10, 43132981), (23, 18753470), (46, 9376735), (47, 9177230), (94, 4588615), (115, 3750694), (230, 1875347), (235, 1835446), (470, 917723), (1081, 399010), (2162, 199505), (5405, 79802), (10810, 39901)]