9707540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 21196560

約数和(自身を除く): 11489020

約数列:

[1, 2, 4, 5, 10, 20, 61, 73, 109, 122, 146, 218, 244, 292, 305, 365, 436, 545, 610, 730, 1090, 1220, 1460, 2180, 4453, 6649, 7957, 8906, 13298, 15914, 17812, 22265, 26596, 31828, 33245, 39785, 44530, 66490, 79570, 89060, 132980, 159140, 485377, 970754, 1941508, 2426885, 4853770, 9707540]

約数ペア:

[(1, 9707540), (2, 4853770), (4, 2426885), (5, 1941508), (10, 970754), (20, 485377), (61, 159140), (73, 132980), (109, 89060), (122, 79570), (146, 66490), (218, 44530), (244, 39785), (292, 33245), (305, 31828), (365, 26596), (436, 22265), (545, 17812), (610, 15914), (730, 13298), (1090, 8906), (1220, 7957), (1460, 6649), (2180, 4453)]