9774740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 22377600

約数和(自身を除く): 12602860

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 887, 1102, 1774, 2204, 2755, 3548, 4435, 5510, 8870, 11020, 16853, 17740, 25723, 33706, 51446, 67412, 84265, 102892, 128615, 168530, 257230, 337060, 488737, 514460, 977474, 1954948, 2443685, 4887370, 9774740]

約数ペア:

[(1, 9774740), (2, 4887370), (4, 2443685), (5, 1954948), (10, 977474), (19, 514460), (20, 488737), (29, 337060), (38, 257230), (58, 168530), (76, 128615), (95, 102892), (116, 84265), (145, 67412), (190, 51446), (290, 33706), (380, 25723), (551, 17740), (580, 16853), (887, 11020), (1102, 8870), (1774, 5510), (2204, 4435), (2755, 3548)]