2461360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2797}}^1$

素因数の和:2821

約数の個数: 40

約数和(自身を含む): 6245136

約数和(自身を除く): 3783776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2797, 5594, 11188, 13985, 22376, 27970, 30767, 44752, 55940, 61534, 111880, 123068, 153835, 223760, 246136, 307670, 492272, 615340, 1230680, 2461360]

約数ペア:

[(1, 2461360), (2, 1230680), (4, 615340), (5, 492272), (8, 307670), (10, 246136), (11, 223760), (16, 153835), (20, 123068), (22, 111880), (40, 61534), (44, 55940), (55, 44752), (80, 30767), (88, 27970), (110, 22376), (176, 13985), (220, 11188), (440, 5594), (880, 2797)]