9884220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 27826848

約数和(自身を除く): 17942628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 641, 771, 1028, 1282, 1285, 1542, 1923, 2564, 2570, 3084, 3205, 3846, 3855, 5140, 6410, 7692, 7710, 9615, 12820, 15420, 19230, 38460, 164737, 329474, 494211, 658948, 823685, 988422, 1647370, 1976844, 2471055, 3294740, 4942110, 9884220]

約数ペア:

[(1, 9884220), (2, 4942110), (3, 3294740), (4, 2471055), (5, 1976844), (6, 1647370), (10, 988422), (12, 823685), (15, 658948), (20, 494211), (30, 329474), (60, 164737), (257, 38460), (514, 19230), (641, 15420), (771, 12820), (1028, 9615), (1282, 7710), (1285, 7692), (1542, 6410), (1923, 5140), (2564, 3855), (2570, 3846), (3084, 3205)]