1738207060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{87877}}^1$

素因数の和:87952

約数の個数: 48

約数和(自身を含む): 3897565056

約数和(自身を除く): 2159357996

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 9890, 19780, 87877, 175754, 351508, 439385, 878770, 1757540, 2021171, 3778711, 4042342, 7557422, 8084684, 10105855, 15114844, 18893555, 20211710, 37787110, 40423420, 75574220, 86910353, 173820706, 347641412, 434551765, 869103530, 1738207060]

約数ペア:

[(1, 1738207060), (2, 869103530), (4, 434551765), (5, 347641412), (10, 173820706), (20, 86910353), (23, 75574220), (43, 40423420), (46, 37787110), (86, 20211710), (92, 18893555), (115, 15114844), (172, 10105855), (215, 8084684), (230, 7557422), (430, 4042342), (460, 3778711), (860, 2021171), (989, 1757540), (1978, 878770), (3956, 439385), (4945, 351508), (9890, 175754), (19780, 87877)]