399886970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{10799}}^1$

素因数の和:10859

約数の個数: 48

約数和(自身を含む): 860025600

約数和(自身を除く): 460138630

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 529, 805, 1058, 1610, 2645, 3703, 5290, 7406, 10799, 18515, 21598, 37030, 53995, 75593, 107990, 151186, 248377, 377965, 496754, 755930, 1241885, 1738639, 2483770, 3477278, 5712671, 8693195, 11425342, 17386390, 28563355, 39988697, 57126710, 79977394, 199943485, 399886970]

約数ペア:

[(1, 399886970), (2, 199943485), (5, 79977394), (7, 57126710), (10, 39988697), (14, 28563355), (23, 17386390), (35, 11425342), (46, 8693195), (70, 5712671), (115, 3477278), (161, 2483770), (230, 1738639), (322, 1241885), (529, 755930), (805, 496754), (1058, 377965), (1610, 248377), (2645, 151186), (3703, 107990), (5290, 75593), (7406, 53995), (10799, 37030), (18515, 21598)]