4454950

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:792

約数の個数: 24

約数和(自身を含む): 8358840

約数和(自身を除く): 3903890

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 641, 695, 1282, 1390, 3205, 3475, 6410, 6950, 16025, 32050, 89099, 178198, 445495, 890990, 2227475, 4454950]

約数ペア:

[(1, 4454950), (2, 2227475), (5, 890990), (10, 445495), (25, 178198), (50, 89099), (139, 32050), (278, 16025), (641, 6950), (695, 6410), (1282, 3475), (1390, 3205)]