50286920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 120268800

約数和(自身を除く): 69981880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 380, 508, 521, 635, 760, 1016, 1042, 1270, 2084, 2413, 2540, 2605, 4168, 4826, 5080, 5210, 9652, 9899, 10420, 12065, 19304, 19798, 20840, 24130, 39596, 48260, 49495, 66167, 79192, 96520, 98990, 132334, 197980, 264668, 330835, 395960, 529336, 661670, 1257173, 1323340, 2514346, 2646680, 5028692, 6285865, 10057384, 12571730, 25143460, 50286920]

約数ペア:

[(1, 50286920), (2, 25143460), (4, 12571730), (5, 10057384), (8, 6285865), (10, 5028692), (19, 2646680), (20, 2514346), (38, 1323340), (40, 1257173), (76, 661670), (95, 529336), (127, 395960), (152, 330835), (190, 264668), (254, 197980), (380, 132334), (508, 98990), (521, 96520), (635, 79192), (760, 66167), (1016, 49495), (1042, 48260), (1270, 39596), (2084, 24130), (2413, 20840), (2540, 19798), (2605, 19304), (4168, 12065), (4826, 10420), (5080, 9899), (5210, 9652)]