77280790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10993}}^1$

素因数の和:11056

約数の個数: 32

約数和(自身を含む): 150397920

約数和(自身を除く): 73117130

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 10993, 21986, 54965, 109930, 208867, 406741, 417734, 813482, 1044335, 2033705, 2088670, 4067410, 7728079, 15456158, 38640395, 77280790]

約数ペア:

[(1, 77280790), (2, 38640395), (5, 15456158), (10, 7728079), (19, 4067410), (37, 2088670), (38, 2033705), (74, 1044335), (95, 813482), (185, 417734), (190, 406741), (370, 208867), (703, 109930), (1406, 54965), (3515, 21986), (7030, 10993)]