77683420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1741}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 172081728

約数和(自身を除く): 94398308

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 970, 1741, 1940, 2231, 3482, 4462, 6964, 8705, 8924, 11155, 17410, 22310, 34820, 40043, 44620, 80086, 160172, 168877, 200215, 337754, 400430, 675508, 800860, 844385, 1688770, 3377540, 3884171, 7768342, 15536684, 19420855, 38841710, 77683420]

約数ペア:

[(1, 77683420), (2, 38841710), (4, 19420855), (5, 15536684), (10, 7768342), (20, 3884171), (23, 3377540), (46, 1688770), (92, 844385), (97, 800860), (115, 675508), (194, 400430), (230, 337754), (388, 200215), (460, 168877), (485, 160172), (970, 80086), (1741, 44620), (1940, 40043), (2231, 34820), (3482, 22310), (4462, 17410), (6964, 11155), (8705, 8924)]