2783998100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{7309}}^1$

素因数の和:7629

約数の個数: 72

約数和(自身を含む): 6529087320

約数和(自身を除く): 3745089220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 293, 325, 586, 650, 1172, 1300, 1465, 2930, 3809, 5860, 7309, 7325, 7618, 14618, 14650, 15236, 19045, 29236, 29300, 36545, 38090, 73090, 76180, 95017, 95225, 146180, 182725, 190034, 190450, 365450, 380068, 380900, 475085, 730900, 950170, 1900340, 2141537, 2375425, 4283074, 4750850, 8566148, 9501700, 10707685, 21415370, 27839981, 42830740, 53538425, 55679962, 107076850, 111359924, 139199905, 214153700, 278399810, 556799620, 695999525, 1391999050, 2783998100]

約数ペア:

[(1, 2783998100), (2, 1391999050), (4, 695999525), (5, 556799620), (10, 278399810), (13, 214153700), (20, 139199905), (25, 111359924), (26, 107076850), (50, 55679962), (52, 53538425), (65, 42830740), (100, 27839981), (130, 21415370), (260, 10707685), (293, 9501700), (325, 8566148), (586, 4750850), (650, 4283074), (1172, 2375425), (1300, 2141537), (1465, 1900340), (2930, 950170), (3809, 730900), (5860, 475085), (7309, 380900), (7325, 380068), (7618, 365450), (14618, 190450), (14650, 190034), (15236, 182725), (19045, 146180), (29236, 95225), (29300, 95017), (36545, 76180), (38090, 73090)]