79308470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1663}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 150958080

約数和(自身を除く): 71649610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 251, 502, 1255, 1663, 2510, 3326, 4769, 8315, 9538, 16630, 23845, 31597, 47690, 63194, 157985, 315970, 417413, 834826, 2087065, 4174130, 7930847, 15861694, 39654235, 79308470]

約数ペア:

[(1, 79308470), (2, 39654235), (5, 15861694), (10, 7930847), (19, 4174130), (38, 2087065), (95, 834826), (190, 417413), (251, 315970), (502, 157985), (1255, 63194), (1663, 47690), (2510, 31597), (3326, 23845), (4769, 16630), (8315, 9538)]