2646380

素因数分解:

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

素因数の和:566

約数の個数: 48

約数和(自身を含む): 6338304

約数和(自身を除く): 3691924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 523, 1012, 1046, 1265, 2092, 2530, 2615, 5060, 5230, 5753, 10460, 11506, 12029, 23012, 24058, 28765, 48116, 57530, 60145, 115060, 120290, 132319, 240580, 264638, 529276, 661595, 1323190, 2646380]

約数ペア:

[(1, 2646380), (2, 1323190), (4, 661595), (5, 529276), (10, 264638), (11, 240580), (20, 132319), (22, 120290), (23, 115060), (44, 60145), (46, 57530), (55, 48116), (92, 28765), (110, 24058), (115, 23012), (220, 12029), (230, 11506), (253, 10460), (460, 5753), (506, 5230), (523, 5060), (1012, 2615), (1046, 2530), (1265, 2092)]