61710860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{647}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 137168640

約数和(自身を除く): 75457780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 251, 380, 502, 647, 1004, 1255, 1294, 2510, 2588, 3235, 4769, 5020, 6470, 9538, 12293, 12940, 19076, 23845, 24586, 47690, 49172, 61465, 95380, 122930, 162397, 245860, 324794, 649588, 811985, 1623970, 3085543, 3247940, 6171086, 12342172, 15427715, 30855430, 61710860]

約数ペア:

[(1, 61710860), (2, 30855430), (4, 15427715), (5, 12342172), (10, 6171086), (19, 3247940), (20, 3085543), (38, 1623970), (76, 811985), (95, 649588), (190, 324794), (251, 245860), (380, 162397), (502, 122930), (647, 95380), (1004, 61465), (1255, 49172), (1294, 47690), (2510, 24586), (2588, 23845), (3235, 19076), (4769, 12940), (5020, 12293), (6470, 9538)]