7132364980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{945937}}^1$

素因数の和:945988

約数の個数: 48

約数和(自身を含む): 16686346320

約数和(自身を除く): 9553981340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 945937, 1891874, 3783748, 4729685, 9459370, 12297181, 18918740, 24594362, 27432173, 49188724, 54864346, 61485905, 109728692, 122971810, 137160865, 245943620, 274321730, 356618249, 548643460, 713236498, 1426472996, 1783091245, 3566182490, 7132364980]

約数ペア:

[(1, 7132364980), (2, 3566182490), (4, 1783091245), (5, 1426472996), (10, 713236498), (13, 548643460), (20, 356618249), (26, 274321730), (29, 245943620), (52, 137160865), (58, 122971810), (65, 109728692), (116, 61485905), (130, 54864346), (145, 49188724), (260, 27432173), (290, 24594362), (377, 18918740), (580, 12297181), (754, 9459370), (1508, 4729685), (1885, 3783748), (3770, 1891874), (7540, 945937)]