274351490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{559901}}^1$

素因数の和:559922

約数の個数: 24

約数和(自身を含む): 574459452

約数和(自身を除く): 300107962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 559901, 1119802, 2799505, 3919307, 5599010, 7838614, 19596535, 27435149, 39193070, 54870298, 137175745, 274351490]

約数ペア:

[(1, 274351490), (2, 137175745), (5, 54870298), (7, 39193070), (10, 27435149), (14, 19596535), (35, 7838614), (49, 5599010), (70, 3919307), (98, 2799505), (245, 1119802), (490, 559901)]