2197100

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 4833024

約数和(自身を除く): 2635924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 173, 254, 346, 508, 635, 692, 865, 1270, 1730, 2540, 3175, 3460, 4325, 6350, 8650, 12700, 17300, 21971, 43942, 87884, 109855, 219710, 439420, 549275, 1098550, 2197100]

約数ペア:

[(1, 2197100), (2, 1098550), (4, 549275), (5, 439420), (10, 219710), (20, 109855), (25, 87884), (50, 43942), (100, 21971), (127, 17300), (173, 12700), (254, 8650), (346, 6350), (508, 4325), (635, 3460), (692, 3175), (865, 2540), (1270, 1730)]