1489158140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{737207}}^1$

素因数の和:737317

約数の個数: 24

約数和(自身を含む): 3158199072

約数和(自身を除く): 1669040932

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 737207, 1474414, 2948828, 3686035, 7372070, 14744140, 74457907, 148915814, 297831628, 372289535, 744579070, 1489158140]

約数ペア:

[(1, 1489158140), (2, 744579070), (4, 372289535), (5, 297831628), (10, 148915814), (20, 74457907), (101, 14744140), (202, 7372070), (404, 3686035), (505, 2948828), (1010, 1474414), (2020, 737207)]