210004703920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{238641709}}^1$

素因数の和:238641733

約数の個数: 40

約数和(自身を含む): 532648296720

約数和(自身を除く): 322643592800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 238641709, 477283418, 954566836, 1193208545, 1909133672, 2386417090, 2625058799, 3818267344, 4772834180, 5250117598, 9545668360, 10500235196, 13125293995, 19091336720, 21000470392, 26250587990, 42000940784, 52501175980, 105002351960, 210004703920]

約数ペア:

[(1, 210004703920), (2, 105002351960), (4, 52501175980), (5, 42000940784), (8, 26250587990), (10, 21000470392), (11, 19091336720), (16, 13125293995), (20, 10500235196), (22, 9545668360), (40, 5250117598), (44, 4772834180), (55, 3818267344), (80, 2625058799), (88, 2386417090), (110, 1909133672), (176, 1193208545), (220, 954566836), (440, 477283418), (880, 238641709)]