9152620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 20357568

約数和(自身を除く): 11204948

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 101, 115, 197, 202, 230, 394, 404, 460, 505, 788, 985, 1010, 1970, 2020, 2323, 3940, 4531, 4646, 9062, 9292, 11615, 18124, 19897, 22655, 23230, 39794, 45310, 46460, 79588, 90620, 99485, 198970, 397940, 457631, 915262, 1830524, 2288155, 4576310, 9152620]

約数ペア:

[(1, 9152620), (2, 4576310), (4, 2288155), (5, 1830524), (10, 915262), (20, 457631), (23, 397940), (46, 198970), (92, 99485), (101, 90620), (115, 79588), (197, 46460), (202, 45310), (230, 39794), (394, 23230), (404, 22655), (460, 19897), (505, 18124), (788, 11615), (985, 9292), (1010, 9062), (1970, 4646), (2020, 4531), (2323, 3940)]