224290420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157951}}^1$

素因数の和:158031

約数の個数: 24

約数和(自身を含む): 477646848

約数和(自身を除く): 253356428

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 157951, 315902, 631804, 789755, 1579510, 3159020, 11214521, 22429042, 44858084, 56072605, 112145210, 224290420]

約数ペア:

[(1, 224290420), (2, 112145210), (4, 56072605), (5, 44858084), (10, 22429042), (20, 11214521), (71, 3159020), (142, 1579510), (284, 789755), (355, 631804), (710, 315902), (1420, 157951)]