125898940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19489}}^1$

素因数の和:19534

約数の個数: 48

約数和(自身を含む): 294688800

約数和(自身を除く): 168789860

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, 19489, 38978, 77956, 97445, 194890, 331313, 370291, 389780, 662626, 740582, 1325252, 1481164, 1656565, 1851455, 3313130, 3702910, 6294947, 6626260, 7405820, 12589894, 25179788, 31474735, 62949470, 125898940]

約数ペア:

[(1, 125898940), (2, 62949470), (4, 31474735), (5, 25179788), (10, 12589894), (17, 7405820), (19, 6626260), (20, 6294947), (34, 3702910), (38, 3313130), (68, 1851455), (76, 1656565), (85, 1481164), (95, 1325252), (170, 740582), (190, 662626), (323, 389780), (340, 370291), (380, 331313), (646, 194890), (1292, 97445), (1615, 77956), (3230, 38978), (6460, 19489)]