70817780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{863}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 162860544

約数和(自身を除く): 92042764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 373, 746, 863, 1492, 1726, 1865, 3452, 3730, 4103, 4315, 7460, 8206, 8630, 9493, 16412, 17260, 18986, 20515, 37972, 41030, 47465, 82060, 94930, 189860, 321899, 643798, 1287596, 1609495, 3218990, 3540889, 6437980, 7081778, 14163556, 17704445, 35408890, 70817780]

約数ペア:

[(1, 70817780), (2, 35408890), (4, 17704445), (5, 14163556), (10, 7081778), (11, 6437980), (20, 3540889), (22, 3218990), (44, 1609495), (55, 1287596), (110, 643798), (220, 321899), (373, 189860), (746, 94930), (863, 82060), (1492, 47465), (1726, 41030), (1865, 37972), (3452, 20515), (3730, 18986), (4103, 17260), (4315, 16412), (7460, 9493), (8206, 8630)]