2209840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1201}}^1$

素因数の和:1237

約数の個数: 40

約数和(自身を含む): 5365728

約数和(自身を除く): 3155888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1201, 1840, 2402, 4804, 6005, 9608, 12010, 19216, 24020, 27623, 48040, 55246, 96080, 110492, 138115, 220984, 276230, 441968, 552460, 1104920, 2209840]

約数ペア:

[(1, 2209840), (2, 1104920), (4, 552460), (5, 441968), (8, 276230), (10, 220984), (16, 138115), (20, 110492), (23, 96080), (40, 55246), (46, 48040), (80, 27623), (92, 24020), (115, 19216), (184, 12010), (230, 9608), (368, 6005), (460, 4804), (920, 2402), (1201, 1840)]