5209420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13709}}^1$

素因数の和:13737

約数の個数: 24

約数和(自身を含む): 11516400

約数和(自身を除く): 6306980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 13709, 27418, 54836, 68545, 137090, 260471, 274180, 520942, 1041884, 1302355, 2604710, 5209420]

約数ペア:

[(1, 5209420), (2, 2604710), (4, 1302355), (5, 1041884), (10, 520942), (19, 274180), (20, 260471), (38, 137090), (76, 68545), (95, 54836), (190, 27418), (380, 13709)]