418984010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{20231}}^1$

素因数の和:20366

約数の個数: 32

約数和(自身を含む): 801187200

約数和(自身を除く): 382203190

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 10355, 20231, 20710, 40462, 101155, 202310, 384389, 768778, 1921945, 2205179, 3843890, 4410358, 11025895, 22051790, 41898401, 83796802, 209492005, 418984010]

約数ペア:

[(1, 418984010), (2, 209492005), (5, 83796802), (10, 41898401), (19, 22051790), (38, 11025895), (95, 4410358), (109, 3843890), (190, 2205179), (218, 1921945), (545, 768778), (1090, 384389), (2071, 202310), (4142, 101155), (10355, 40462), (20231, 20710)]