846804940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{2389}}^1$

素因数の和:2914

約数の個数: 48

約数和(自身を含む): 1830931200

約数和(自身を除く): 984126260

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 479, 740, 958, 1916, 2389, 2395, 4778, 4790, 9556, 9580, 11945, 17723, 23890, 35446, 47780, 70892, 88393, 88615, 176786, 177230, 353572, 354460, 441965, 883930, 1144331, 1767860, 2288662, 4577324, 5721655, 11443310, 22886620, 42340247, 84680494, 169360988, 211701235, 423402470, 846804940]

約数ペア:

[(1, 846804940), (2, 423402470), (4, 211701235), (5, 169360988), (10, 84680494), (20, 42340247), (37, 22886620), (74, 11443310), (148, 5721655), (185, 4577324), (370, 2288662), (479, 1767860), (740, 1144331), (958, 883930), (1916, 441965), (2389, 354460), (2395, 353572), (4778, 177230), (4790, 176786), (9556, 88615), (9580, 88393), (11945, 70892), (17723, 47780), (23890, 35446)]