54088820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3847}}^1$

素因数の和:3912

約数の個数: 48

約数和(自身を含む): 122828160

約数和(自身を除く): 68739340

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 3847, 7030, 7694, 14060, 15388, 19235, 38470, 73093, 76940, 142339, 146186, 284678, 292372, 365465, 569356, 711695, 730930, 1423390, 1461860, 2704441, 2846780, 5408882, 10817764, 13522205, 27044410, 54088820]

約数ペア:

[(1, 54088820), (2, 27044410), (4, 13522205), (5, 10817764), (10, 5408882), (19, 2846780), (20, 2704441), (37, 1461860), (38, 1423390), (74, 730930), (76, 711695), (95, 569356), (148, 365465), (185, 292372), (190, 284678), (370, 146186), (380, 142339), (703, 76940), (740, 73093), (1406, 38470), (2812, 19235), (3515, 15388), (3847, 14060), (7030, 7694)]