16615707860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2572091}}^1$

素因数の和:2572136

約数の個数: 48

約数和(自身を含む): 38890031040

約数和(自身を除く): 22274323180

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 2572091, 5144182, 10288364, 12860455, 25720910, 43725547, 48869729, 51441820, 87451094, 97739458, 174902188, 195478916, 218627735, 244348645, 437255470, 488697290, 830785393, 874510940, 977394580, 1661570786, 3323141572, 4153926965, 8307853930, 16615707860]

約数ペア:

[(1, 16615707860), (2, 8307853930), (4, 4153926965), (5, 3323141572), (10, 1661570786), (17, 977394580), (19, 874510940), (20, 830785393), (34, 488697290), (38, 437255470), (68, 244348645), (76, 218627735), (85, 195478916), (95, 174902188), (170, 97739458), (190, 87451094), (323, 51441820), (340, 48869729), (380, 43725547), (646, 25720910), (1292, 12860455), (1615, 10288364), (3230, 5144182), (6460, 2572091)]