4420220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31573}}^1$

素因数の和:31589

約数の個数: 24

約数和(自身を含む): 10608864

約数和(自身を除く): 6188644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 31573, 63146, 126292, 157865, 221011, 315730, 442022, 631460, 884044, 1105055, 2210110, 4420220]

約数ペア:

[(1, 4420220), (2, 2210110), (4, 1105055), (5, 884044), (7, 631460), (10, 442022), (14, 315730), (20, 221011), (28, 157865), (35, 126292), (70, 63146), (140, 31573)]