251842010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{13999}}^1$

素因数の和:14270

約数の個数: 32

約数和(自身を含む): 520128000

約数和(自身を除く): 268285990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 8995, 13999, 17990, 27998, 69995, 97993, 139990, 195986, 489965, 979930, 3597743, 7195486, 17988715, 25184201, 35977430, 50368402, 125921005, 251842010]

約数ペア:

[(1, 251842010), (2, 125921005), (5, 50368402), (7, 35977430), (10, 25184201), (14, 17988715), (35, 7195486), (70, 3597743), (257, 979930), (514, 489965), (1285, 195986), (1799, 139990), (2570, 97993), (3598, 69995), (8995, 27998), (13999, 17990)]