13231900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 32747904

約数和(自身を除く): 19516004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 523, 550, 575, 1012, 1046, 1100, 1150, 1265, 2092, 2300, 2530, 2615, 5060, 5230, 5753, 6325, 10460, 11506, 12029, 12650, 13075, 23012, 24058, 25300, 26150, 28765, 48116, 52300, 57530, 60145, 115060, 120290, 132319, 143825, 240580, 264638, 287650, 300725, 529276, 575300, 601450, 661595, 1202900, 1323190, 2646380, 3307975, 6615950, 13231900]

約数ペア:

[(1, 13231900), (2, 6615950), (4, 3307975), (5, 2646380), (10, 1323190), (11, 1202900), (20, 661595), (22, 601450), (23, 575300), (25, 529276), (44, 300725), (46, 287650), (50, 264638), (55, 240580), (92, 143825), (100, 132319), (110, 120290), (115, 115060), (220, 60145), (230, 57530), (253, 52300), (275, 48116), (460, 28765), (506, 26150), (523, 25300), (550, 24058), (575, 23012), (1012, 13075), (1046, 12650), (1100, 12029), (1150, 11506), (1265, 10460), (2092, 6325), (2300, 5753), (2530, 5230), (2615, 5060)]