492732140

素因数分解:

$2^2\times 5^1\times {\mathrm{3163}}^1\times {\mathrm{7789}}^1$

素因数の和:10961

約数の個数: 24

約数和(自身を含む): 1035197520

約数和(自身を除く): 542465380

約数列:

[1, 2, 4, 5, 10, 20, 3163, 6326, 7789, 12652, 15578, 15815, 31156, 31630, 38945, 63260, 77890, 155780, 24636607, 49273214, 98546428, 123183035, 246366070, 492732140]

約数ペア:

[(1, 492732140), (2, 246366070), (4, 123183035), (5, 98546428), (10, 49273214), (20, 24636607), (3163, 155780), (6326, 77890), (7789, 63260), (12652, 38945), (15578, 31630), (15815, 31156)]