21834950

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{7159}}^1$

素因数の和:7232

約数の個数: 24

約数和(自身を含む): 41284560

約数和(自身を除く): 19449610

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 7159, 14318, 35795, 71590, 178975, 357950, 436699, 873398, 2183495, 4366990, 10917475, 21834950]

約数ペア:

[(1, 21834950), (2, 10917475), (5, 4366990), (10, 2183495), (25, 873398), (50, 436699), (61, 357950), (122, 178975), (305, 71590), (610, 35795), (1525, 14318), (3050, 7159)]