6427580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 14333760

約数和(自身を除く): 7906180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 157, 178, 230, 314, 356, 445, 460, 628, 785, 890, 1570, 1780, 2047, 3140, 3611, 4094, 7222, 8188, 10235, 13973, 14444, 18055, 20470, 27946, 36110, 40940, 55892, 69865, 72220, 139730, 279460, 321379, 642758, 1285516, 1606895, 3213790, 6427580]

約数ペア:

[(1, 6427580), (2, 3213790), (4, 1606895), (5, 1285516), (10, 642758), (20, 321379), (23, 279460), (46, 139730), (89, 72220), (92, 69865), (115, 55892), (157, 40940), (178, 36110), (230, 27946), (314, 20470), (356, 18055), (445, 14444), (460, 13973), (628, 10235), (785, 8188), (890, 7222), (1570, 4094), (1780, 3611), (2047, 3140)]