13355860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5021}}^1$

素因数の和:5056

約数の個数: 48

約数和(自身を含む): 33747840

約数和(自身を除く): 20391980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 5021, 10042, 20084, 25105, 35147, 50210, 70294, 95399, 100420, 140588, 175735, 190798, 351470, 381596, 476995, 667793, 702940, 953990, 1335586, 1907980, 2671172, 3338965, 6677930, 13355860]

約数ペア:

[(1, 13355860), (2, 6677930), (4, 3338965), (5, 2671172), (7, 1907980), (10, 1335586), (14, 953990), (19, 702940), (20, 667793), (28, 476995), (35, 381596), (38, 351470), (70, 190798), (76, 175735), (95, 140588), (133, 100420), (140, 95399), (190, 70294), (266, 50210), (380, 35147), (532, 25105), (665, 20084), (1330, 10042), (2660, 5021)]