245410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 508032

約数和(自身を除く): 262622

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 97, 110, 115, 194, 230, 253, 485, 506, 970, 1067, 1265, 2134, 2231, 2530, 4462, 5335, 10670, 11155, 22310, 24541, 49082, 122705, 245410]

約数ペア:

[(1, 245410), (2, 122705), (5, 49082), (10, 24541), (11, 22310), (22, 11155), (23, 10670), (46, 5335), (55, 4462), (97, 2530), (110, 2231), (115, 2134), (194, 1265), (230, 1067), (253, 970), (485, 506)]