5721940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1777}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 14337792

約数和(自身を除く): 8615852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 1777, 3220, 3554, 7108, 8885, 12439, 17770, 24878, 35540, 40871, 49756, 62195, 81742, 124390, 163484, 204355, 248780, 286097, 408710, 572194, 817420, 1144388, 1430485, 2860970, 5721940]

約数ペア:

[(1, 5721940), (2, 2860970), (4, 1430485), (5, 1144388), (7, 817420), (10, 572194), (14, 408710), (20, 286097), (23, 248780), (28, 204355), (35, 163484), (46, 124390), (70, 81742), (92, 62195), (115, 49756), (140, 40871), (161, 35540), (230, 24878), (322, 17770), (460, 12439), (644, 8885), (805, 7108), (1610, 3554), (1777, 3220)]