9417380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 22813056

約数和(自身を除く): 13395676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 491, 548, 685, 959, 982, 1370, 1918, 1964, 2455, 2740, 3437, 3836, 4795, 4910, 6874, 9590, 9820, 13748, 17185, 19180, 34370, 67267, 68740, 134534, 269068, 336335, 470869, 672670, 941738, 1345340, 1883476, 2354345, 4708690, 9417380]

約数ペア:

[(1, 9417380), (2, 4708690), (4, 2354345), (5, 1883476), (7, 1345340), (10, 941738), (14, 672670), (20, 470869), (28, 336335), (35, 269068), (70, 134534), (137, 68740), (140, 67267), (274, 34370), (491, 19180), (548, 17185), (685, 13748), (959, 9820), (982, 9590), (1370, 6874), (1918, 4910), (1964, 4795), (2455, 3836), (2740, 3437)]