53310140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{541}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 121104480

約数和(自身を除く): 67794340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 379, 541, 758, 1082, 1516, 1895, 2164, 2705, 3790, 4927, 5410, 7033, 7580, 9854, 10820, 14066, 19708, 24635, 28132, 35165, 49270, 70330, 98540, 140660, 205039, 410078, 820156, 1025195, 2050390, 2665507, 4100780, 5331014, 10662028, 13327535, 26655070, 53310140]

約数ペア:

[(1, 53310140), (2, 26655070), (4, 13327535), (5, 10662028), (10, 5331014), (13, 4100780), (20, 2665507), (26, 2050390), (52, 1025195), (65, 820156), (130, 410078), (260, 205039), (379, 140660), (541, 98540), (758, 70330), (1082, 49270), (1516, 35165), (1895, 28132), (2164, 24635), (2705, 19708), (3790, 14066), (4927, 10820), (5410, 9854), (7033, 7580)]