152225420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107201}}^1$

素因数の和:107281

約数の個数: 24

約数和(自身を含む): 324178848

約数和(自身を除く): 171953428

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 107201, 214402, 428804, 536005, 1072010, 2144020, 7611271, 15222542, 30445084, 38056355, 76112710, 152225420]

約数ペア:

[(1, 152225420), (2, 76112710), (4, 38056355), (5, 30445084), (10, 15222542), (20, 7611271), (71, 2144020), (142, 1072010), (284, 536005), (355, 428804), (710, 214402), (1420, 107201)]