55072940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1109}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 125314560

約数和(自身を除く): 70241620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 764, 955, 1109, 1910, 2218, 2483, 3820, 4436, 4966, 5545, 9932, 11090, 12415, 14417, 22180, 24830, 28834, 49660, 57668, 72085, 144170, 211819, 288340, 423638, 847276, 1059095, 2118190, 2753647, 4236380, 5507294, 11014588, 13768235, 27536470, 55072940]

約数ペア:

[(1, 55072940), (2, 27536470), (4, 13768235), (5, 11014588), (10, 5507294), (13, 4236380), (20, 2753647), (26, 2118190), (52, 1059095), (65, 847276), (130, 423638), (191, 288340), (260, 211819), (382, 144170), (764, 72085), (955, 57668), (1109, 49660), (1910, 28834), (2218, 24830), (2483, 22180), (3820, 14417), (4436, 12415), (4966, 11090), (5545, 9932)]