1806393550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{120829}}^1$

素因数の和:120877

約数の個数: 48

約数和(自身を含む): 3775695840

約数和(自身を除く): 1969302290

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 2990, 7475, 14950, 120829, 241658, 604145, 1208290, 1570777, 2779067, 3020725, 3141554, 5558134, 6041450, 7853885, 13895335, 15707770, 27790670, 36127871, 39269425, 69476675, 72255742, 78538850, 138953350, 180639355, 361278710, 903196775, 1806393550]

約数ペア:

[(1, 1806393550), (2, 903196775), (5, 361278710), (10, 180639355), (13, 138953350), (23, 78538850), (25, 72255742), (26, 69476675), (46, 39269425), (50, 36127871), (65, 27790670), (115, 15707770), (130, 13895335), (230, 7853885), (299, 6041450), (325, 5558134), (575, 3141554), (598, 3020725), (650, 2779067), (1150, 1570777), (1495, 1208290), (2990, 604145), (7475, 241658), (14950, 120829)]