63340940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1361}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 144154080

約数和(自身を除く): 80813140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 716, 895, 1361, 1790, 2327, 2722, 3580, 4654, 5444, 6805, 9308, 11635, 13610, 17693, 23270, 27220, 35386, 46540, 70772, 88465, 176930, 243619, 353860, 487238, 974476, 1218095, 2436190, 3167047, 4872380, 6334094, 12668188, 15835235, 31670470, 63340940]

約数ペア:

[(1, 63340940), (2, 31670470), (4, 15835235), (5, 12668188), (10, 6334094), (13, 4872380), (20, 3167047), (26, 2436190), (52, 1218095), (65, 974476), (130, 487238), (179, 353860), (260, 243619), (358, 176930), (716, 88465), (895, 70772), (1361, 46540), (1790, 35386), (2327, 27220), (2722, 23270), (3580, 17693), (4654, 13610), (5444, 11635), (6805, 9308)]