22739990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24989}}^1$

素因数の和:25016

約数の個数: 32

約数和(自身を含む): 50379840

約数和(自身を除く): 27639850

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 24989, 49978, 124945, 174923, 249890, 324857, 349846, 649714, 874615, 1624285, 1749230, 2273999, 3248570, 4547998, 11369995, 22739990]

約数ペア:

[(1, 22739990), (2, 11369995), (5, 4547998), (7, 3248570), (10, 2273999), (13, 1749230), (14, 1624285), (26, 874615), (35, 649714), (65, 349846), (70, 324857), (91, 249890), (130, 174923), (182, 124945), (455, 49978), (910, 24989)]