712857580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{13693}}^1$

素因数の和:13858

約数の個数: 48

約数和(自身を含む): 1587408480

約数和(自身を除く): 874550900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 685, 1370, 2603, 2740, 5206, 10412, 13015, 13693, 26030, 27386, 52060, 54772, 68465, 136930, 260167, 273860, 520334, 1040668, 1300835, 1875941, 2601670, 3751882, 5203340, 7503764, 9379705, 18759410, 35642879, 37518820, 71285758, 142571516, 178214395, 356428790, 712857580]

約数ペア:

[(1, 712857580), (2, 356428790), (4, 178214395), (5, 142571516), (10, 71285758), (19, 37518820), (20, 35642879), (38, 18759410), (76, 9379705), (95, 7503764), (137, 5203340), (190, 3751882), (274, 2601670), (380, 1875941), (548, 1300835), (685, 1040668), (1370, 520334), (2603, 273860), (2740, 260167), (5206, 136930), (10412, 68465), (13015, 54772), (13693, 52060), (26030, 27386)]