5621780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 12410496

約数和(自身を除く): 6788716

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 107, 142, 148, 185, 214, 284, 355, 370, 428, 535, 710, 740, 1070, 1420, 2140, 2627, 3959, 5254, 7597, 7918, 10508, 13135, 15194, 15836, 19795, 26270, 30388, 37985, 39590, 52540, 75970, 79180, 151940, 281089, 562178, 1124356, 1405445, 2810890, 5621780]

約数ペア:

[(1, 5621780), (2, 2810890), (4, 1405445), (5, 1124356), (10, 562178), (20, 281089), (37, 151940), (71, 79180), (74, 75970), (107, 52540), (142, 39590), (148, 37985), (185, 30388), (214, 26270), (284, 19795), (355, 15836), (370, 15194), (428, 13135), (535, 10508), (710, 7918), (740, 7597), (1070, 5254), (1420, 3959), (2140, 2627)]