29900650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 60480504

約数和(自身を除く): 30579854

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 157, 293, 314, 325, 586, 650, 785, 1465, 1570, 2041, 2930, 3809, 3925, 4082, 7325, 7618, 7850, 10205, 14650, 19045, 20410, 38090, 46001, 51025, 92002, 95225, 102050, 190450, 230005, 460010, 598013, 1150025, 1196026, 2300050, 2990065, 5980130, 14950325, 29900650]

約数ペア:

[(1, 29900650), (2, 14950325), (5, 5980130), (10, 2990065), (13, 2300050), (25, 1196026), (26, 1150025), (50, 598013), (65, 460010), (130, 230005), (157, 190450), (293, 102050), (314, 95225), (325, 92002), (586, 51025), (650, 46001), (785, 38090), (1465, 20410), (1570, 19045), (2041, 14650), (2930, 10205), (3809, 7850), (3925, 7618), (4082, 7325)]