22238210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 42631920

約数和(自身を除く): 20393710

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 257, 509, 514, 1018, 1285, 2545, 2570, 4369, 5090, 8653, 8738, 17306, 21845, 43265, 43690, 86530, 130813, 261626, 654065, 1308130, 2223821, 4447642, 11119105, 22238210]

約数ペア:

[(1, 22238210), (2, 11119105), (5, 4447642), (10, 2223821), (17, 1308130), (34, 654065), (85, 261626), (170, 130813), (257, 86530), (509, 43690), (514, 43265), (1018, 21845), (1285, 17306), (2545, 8738), (2570, 8653), (4369, 5090)]