2951560

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 6710040

約数和(自身を除く): 3758480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 653, 904, 1130, 1306, 2260, 2612, 3265, 4520, 5224, 6530, 13060, 26120, 73789, 147578, 295156, 368945, 590312, 737890, 1475780, 2951560]

約数ペア:

[(1, 2951560), (2, 1475780), (4, 737890), (5, 590312), (8, 368945), (10, 295156), (20, 147578), (40, 73789), (113, 26120), (226, 13060), (452, 6530), (565, 5224), (653, 4520), (904, 3265), (1130, 2612), (1306, 2260)]