2759210780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7261081}}^1$

素因数の和:7261109

約数の個数: 24

約数和(自身を含む): 6099308880

約数和(自身を除く): 3340098100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7261081, 14522162, 29044324, 36305405, 72610810, 137960539, 145221620, 275921078, 551842156, 689802695, 1379605390, 2759210780]

約数ペア:

[(1, 2759210780), (2, 1379605390), (4, 689802695), (5, 551842156), (10, 275921078), (19, 145221620), (20, 137960539), (38, 72610810), (76, 36305405), (95, 29044324), (190, 14522162), (380, 7261081)]