131044940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{719}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 297198720

約数和(自身を除く): 166153780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 701, 719, 1402, 1438, 2804, 2876, 3505, 3595, 7010, 7190, 9113, 9347, 14020, 14380, 18226, 18694, 36452, 37388, 45565, 46735, 91130, 93470, 182260, 186940, 504019, 1008038, 2016076, 2520095, 5040190, 6552247, 10080380, 13104494, 26208988, 32761235, 65522470, 131044940]

約数ペア:

[(1, 131044940), (2, 65522470), (4, 32761235), (5, 26208988), (10, 13104494), (13, 10080380), (20, 6552247), (26, 5040190), (52, 2520095), (65, 2016076), (130, 1008038), (260, 504019), (701, 186940), (719, 182260), (1402, 93470), (1438, 91130), (2804, 46735), (2876, 45565), (3505, 37388), (3595, 36452), (7010, 18694), (7190, 18226), (9113, 14380), (9347, 14020)]