1209313610

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1\times {\mathrm{727}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 2190464640

約数和(自身を除く): 981151030

約数列:

[1, 2, 5, 10, 397, 419, 727, 794, 838, 1454, 1985, 2095, 3635, 3970, 4190, 7270, 166343, 288619, 304613, 332686, 577238, 609226, 831715, 1443095, 1523065, 1663430, 2886190, 3046130, 120931361, 241862722, 604656805, 1209313610]

約数ペア:

[(1, 1209313610), (2, 604656805), (5, 241862722), (10, 120931361), (397, 3046130), (419, 2886190), (727, 1663430), (794, 1523065), (838, 1443095), (1454, 831715), (1985, 609226), (2095, 577238), (3635, 332686), (3970, 304613), (4190, 288619), (7270, 166343)]