4536980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 11370240

約数和(自身を除く): 6833260

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, 1409, 1610, 2818, 3220, 5636, 7045, 9863, 14090, 19726, 28180, 32407, 39452, 49315, 64814, 98630, 129628, 162035, 197260, 226849, 324070, 453698, 648140, 907396, 1134245, 2268490, 4536980]

約数ペア:

[(1, 4536980), (2, 2268490), (4, 1134245), (5, 907396), (7, 648140), (10, 453698), (14, 324070), (20, 226849), (23, 197260), (28, 162035), (35, 129628), (46, 98630), (70, 64814), (92, 49315), (115, 39452), (140, 32407), (161, 28180), (230, 19726), (322, 14090), (460, 9863), (644, 7045), (805, 5636), (1409, 3220), (1610, 2818)]