22018300

素因数分解:

$2^2\times 5^2\times {\mathrm{421}}^1\times {\mathrm{523}}^1$

素因数の和:958

約数の個数: 36

約数和(自身を含む): 47984776

約数和(自身を除く): 25966476

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 421, 523, 842, 1046, 1684, 2092, 2105, 2615, 4210, 5230, 8420, 10460, 10525, 13075, 21050, 26150, 42100, 52300, 220183, 440366, 880732, 1100915, 2201830, 4403660, 5504575, 11009150, 22018300]

約数ペア:

[(1, 22018300), (2, 11009150), (4, 5504575), (5, 4403660), (10, 2201830), (20, 1100915), (25, 880732), (50, 440366), (100, 220183), (421, 52300), (523, 42100), (842, 26150), (1046, 21050), (1684, 13075), (2092, 10525), (2105, 10460), (2615, 8420), (4210, 5230)]