55442780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5623}}^1$

素因数の和:5678

約数の個数: 48

約数和(自身を含む): 127552320

約数和(自身を除く): 72109540

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 5623, 9860, 11246, 22492, 28115, 56230, 95591, 112460, 163067, 191182, 326134, 382364, 477955, 652268, 815335, 955910, 1630670, 1911820, 2772139, 3261340, 5544278, 11088556, 13860695, 27721390, 55442780]

約数ペア:

[(1, 55442780), (2, 27721390), (4, 13860695), (5, 11088556), (10, 5544278), (17, 3261340), (20, 2772139), (29, 1911820), (34, 1630670), (58, 955910), (68, 815335), (85, 652268), (116, 477955), (145, 382364), (170, 326134), (290, 191182), (340, 163067), (493, 112460), (580, 95591), (986, 56230), (1972, 28115), (2465, 22492), (4930, 11246), (5623, 9860)]