53163140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4513}}^1$

素因数の和:4572

約数の個数: 48

約数和(自身を含む): 121336320

約数和(自身を除く): 68173180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 4513, 5890, 9026, 11780, 18052, 22565, 45130, 85747, 90260, 139903, 171494, 279806, 342988, 428735, 559612, 699515, 857470, 1399030, 1714940, 2658157, 2798060, 5316314, 10632628, 13290785, 26581570, 53163140]

約数ペア:

[(1, 53163140), (2, 26581570), (4, 13290785), (5, 10632628), (10, 5316314), (19, 2798060), (20, 2658157), (31, 1714940), (38, 1399030), (62, 857470), (76, 699515), (95, 559612), (124, 428735), (155, 342988), (190, 279806), (310, 171494), (380, 139903), (589, 90260), (620, 85747), (1178, 45130), (2356, 22565), (2945, 18052), (4513, 11780), (5890, 9026)]