720042410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{7669}}^1$

素因数の和:7946

約数の個数: 32

約数和(自身を含む): 1333659600

約数和(自身を除く): 613617190

約数列:

[1, 2, 5, 10, 41, 82, 205, 229, 410, 458, 1145, 2290, 7669, 9389, 15338, 18778, 38345, 46945, 76690, 93890, 314429, 628858, 1572145, 1756201, 3144290, 3512402, 8781005, 17562010, 72004241, 144008482, 360021205, 720042410]

約数ペア:

[(1, 720042410), (2, 360021205), (5, 144008482), (10, 72004241), (41, 17562010), (82, 8781005), (205, 3512402), (229, 3144290), (410, 1756201), (458, 1572145), (1145, 628858), (2290, 314429), (7669, 93890), (9389, 76690), (15338, 46945), (18778, 38345)]