225401900

素因数分解:

$2^2\times 5^2\times {\mathrm{983}}^1\times {\mathrm{2293}}^1$

素因数の和:3290

約数の個数: 36

約数和(自身を含む): 489833232

約数和(自身を除く): 264431332

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 983, 1966, 2293, 3932, 4586, 4915, 9172, 9830, 11465, 19660, 22930, 24575, 45860, 49150, 57325, 98300, 114650, 229300, 2254019, 4508038, 9016076, 11270095, 22540190, 45080380, 56350475, 112700950, 225401900]

約数ペア:

[(1, 225401900), (2, 112700950), (4, 56350475), (5, 45080380), (10, 22540190), (20, 11270095), (25, 9016076), (50, 4508038), (100, 2254019), (983, 229300), (1966, 114650), (2293, 98300), (3932, 57325), (4586, 49150), (4915, 45860), (9172, 24575), (9830, 22930), (11465, 19660)]