274452020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{258917}}^1$

素因数の和:258979

約数の個数: 24

約数和(自身を含む): 587226024

約数和(自身を除く): 312774004

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 258917, 517834, 1035668, 1294585, 2589170, 5178340, 13722601, 27445202, 54890404, 68613005, 137226010, 274452020]

約数ペア:

[(1, 274452020), (2, 137226010), (4, 68613005), (5, 54890404), (10, 27445202), (20, 13722601), (53, 5178340), (106, 2589170), (212, 1294585), (265, 1035668), (530, 517834), (1060, 258917)]