49109020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{17923}}^1$

素因数の和:18069

約数の個数: 24

約数和(自身を含む): 103887504

約数和(自身を除く): 54778484

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 17923, 35846, 71692, 89615, 179230, 358460, 2455451, 4910902, 9821804, 12277255, 24554510, 49109020]

約数ペア:

[(1, 49109020), (2, 24554510), (4, 12277255), (5, 9821804), (10, 4910902), (20, 2455451), (137, 358460), (274, 179230), (548, 89615), (685, 71692), (1370, 35846), (2740, 17923)]