97771940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{698371}}^1$

素因数の和:698387

約数の個数: 24

約数和(自身を含む): 234652992

約数和(自身を除く): 136881052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 698371, 1396742, 2793484, 3491855, 4888597, 6983710, 9777194, 13967420, 19554388, 24442985, 48885970, 97771940]

約数ペア:

[(1, 97771940), (2, 48885970), (4, 24442985), (5, 19554388), (7, 13967420), (10, 9777194), (14, 6983710), (20, 4888597), (28, 3491855), (35, 2793484), (70, 1396742), (140, 698371)]