1946283940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{5507}}^1$

素因数の和:5988

約数の個数: 48

約数和(自身を含む): 4197360384

約数和(自身を除く): 2251076444

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 431, 820, 862, 1724, 2155, 4310, 5507, 8620, 11014, 17671, 22028, 27535, 35342, 55070, 70684, 88355, 110140, 176710, 225787, 353420, 451574, 903148, 1128935, 2257870, 2373517, 4515740, 4747034, 9494068, 11867585, 23735170, 47470340, 97314197, 194628394, 389256788, 486570985, 973141970, 1946283940]

約数ペア:

[(1, 1946283940), (2, 973141970), (4, 486570985), (5, 389256788), (10, 194628394), (20, 97314197), (41, 47470340), (82, 23735170), (164, 11867585), (205, 9494068), (410, 4747034), (431, 4515740), (820, 2373517), (862, 2257870), (1724, 1128935), (2155, 903148), (4310, 451574), (5507, 353420), (8620, 225787), (11014, 176710), (17671, 110140), (22028, 88355), (27535, 70684), (35342, 55070)]