2590070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 5384448

約数和(自身を除く): 2794378

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 227, 326, 454, 815, 1135, 1141, 1589, 1630, 2270, 2282, 3178, 5705, 7945, 11410, 15890, 37001, 74002, 185005, 259007, 370010, 518014, 1295035, 2590070]

約数ペア:

[(1, 2590070), (2, 1295035), (5, 518014), (7, 370010), (10, 259007), (14, 185005), (35, 74002), (70, 37001), (163, 15890), (227, 11410), (326, 7945), (454, 5705), (815, 3178), (1135, 2282), (1141, 2270), (1589, 1630)]