74951860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{52783}}^1$

素因数の和:52863

約数の個数: 24

約数和(自身を含む): 159618816

約数和(自身を除く): 84666956

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 52783, 105566, 211132, 263915, 527830, 1055660, 3747593, 7495186, 14990372, 18737965, 37475930, 74951860]

約数ペア:

[(1, 74951860), (2, 37475930), (4, 18737965), (5, 14990372), (10, 7495186), (20, 3747593), (71, 1055660), (142, 527830), (284, 263915), (355, 211132), (710, 105566), (1420, 52783)]