26701780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 64834560

約数和(自身を除く): 38132780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2143, 2492, 3115, 4286, 6230, 8572, 10715, 12460, 15001, 21430, 30002, 42860, 60004, 75005, 150010, 190727, 300020, 381454, 762908, 953635, 1335089, 1907270, 2670178, 3814540, 5340356, 6675445, 13350890, 26701780]

約数ペア:

[(1, 26701780), (2, 13350890), (4, 6675445), (5, 5340356), (7, 3814540), (10, 2670178), (14, 1907270), (20, 1335089), (28, 953635), (35, 762908), (70, 381454), (89, 300020), (140, 190727), (178, 150010), (356, 75005), (445, 60004), (623, 42860), (890, 30002), (1246, 21430), (1780, 15001), (2143, 12460), (2492, 10715), (3115, 8572), (4286, 6230)]