1900949996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 3955537152

約数和(自身を除く): 2054587156

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 67, 68, 83, 134, 166, 187, 268, 332, 374, 457, 737, 748, 913, 914, 1139, 1411, 1474, 1826, 1828, 2278, 2822, 2948, 3652, 4556, 5027, 5561, 5644, 7769, 10054, 11122, 12529, 15521, 15538, 20108, 22244, 25058, 30619, 31042, 31076, 37931, 50116, 61171, 61238, 62084, 75862, 85459, 94537, 122342, 122476, 151724, 170918, 189074, 244684, 336809, 341836, 378148, 417241, 520523, 644827, 673618, 834482, 1039907, 1041046, 1289654, 1347236, 1668964, 2079814, 2082092, 2541377, 2579308, 4159628, 5082754, 5725753, 7093097, 10165508, 11451506, 14186194, 22903012, 27955147, 28372388, 43203409, 55910294, 86406818, 111820588, 172813636, 475237499, 950474998, 1900949996]

約数ペア:

[(1, 1900949996), (2, 950474998), (4, 475237499), (11, 172813636), (17, 111820588), (22, 86406818), (34, 55910294), (44, 43203409), (67, 28372388), (68, 27955147), (83, 22903012), (134, 14186194), (166, 11451506), (187, 10165508), (268, 7093097), (332, 5725753), (374, 5082754), (457, 4159628), (737, 2579308), (748, 2541377), (913, 2082092), (914, 2079814), (1139, 1668964), (1411, 1347236), (1474, 1289654), (1826, 1041046), (1828, 1039907), (2278, 834482), (2822, 673618), (2948, 644827), (3652, 520523), (4556, 417241), (5027, 378148), (5561, 341836), (5644, 336809), (7769, 244684), (10054, 189074), (11122, 170918), (12529, 151724), (15521, 122476), (15538, 122342), (20108, 94537), (22244, 85459), (25058, 75862), (30619, 62084), (31042, 61238), (31076, 61171), (37931, 50116)]