245081290

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{859}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 447557760

約数和(自身を除く): 202476470

約数列:

[1, 2, 5, 10, 103, 206, 277, 515, 554, 859, 1030, 1385, 1718, 2770, 4295, 8590, 28531, 57062, 88477, 142655, 176954, 237943, 285310, 442385, 475886, 884770, 1189715, 2379430, 24508129, 49016258, 122540645, 245081290]

約数ペア:

[(1, 245081290), (2, 122540645), (5, 49016258), (10, 24508129), (103, 2379430), (206, 1189715), (277, 884770), (515, 475886), (554, 442385), (859, 285310), (1030, 237943), (1385, 176954), (1718, 142655), (2770, 88477), (4295, 57062), (8590, 28531)]