48052940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 109179840

約数和(自身を除く): 61126900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 421, 439, 842, 878, 1684, 1756, 2105, 2195, 4210, 4390, 5473, 5707, 8420, 8780, 10946, 11414, 21892, 22828, 27365, 28535, 54730, 57070, 109460, 114140, 184819, 369638, 739276, 924095, 1848190, 2402647, 3696380, 4805294, 9610588, 12013235, 24026470, 48052940]

約数ペア:

[(1, 48052940), (2, 24026470), (4, 12013235), (5, 9610588), (10, 4805294), (13, 3696380), (20, 2402647), (26, 1848190), (52, 924095), (65, 739276), (130, 369638), (260, 184819), (421, 114140), (439, 109460), (842, 57070), (878, 54730), (1684, 28535), (1756, 27365), (2105, 22828), (2195, 21892), (4210, 11414), (4390, 10946), (5473, 8780), (5707, 8420)]