4619720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2357}}^1$

素因数の和:2382

約数の個数: 48

約数和(自身を含む): 12096540

約数和(自身を除く): 7476820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2357, 4714, 9428, 11785, 16499, 18856, 23570, 32998, 47140, 65996, 82495, 94280, 115493, 131992, 164990, 230986, 329980, 461972, 577465, 659960, 923944, 1154930, 2309860, 4619720]

約数ペア:

[(1, 4619720), (2, 2309860), (4, 1154930), (5, 923944), (7, 659960), (8, 577465), (10, 461972), (14, 329980), (20, 230986), (28, 164990), (35, 131992), (40, 115493), (49, 94280), (56, 82495), (70, 65996), (98, 47140), (140, 32998), (196, 23570), (245, 18856), (280, 16499), (392, 11785), (490, 9428), (980, 4714), (1960, 2357)]