51308930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 99495864

約数和(自身を除く): 48186934

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 233, 305, 361, 466, 610, 722, 1159, 1165, 1805, 2318, 2330, 3610, 4427, 5795, 8854, 11590, 14213, 22021, 22135, 28426, 44042, 44270, 71065, 84113, 110105, 142130, 168226, 220210, 270047, 420565, 540094, 841130, 1350235, 2700470, 5130893, 10261786, 25654465, 51308930]

約数ペア:

[(1, 51308930), (2, 25654465), (5, 10261786), (10, 5130893), (19, 2700470), (38, 1350235), (61, 841130), (95, 540094), (122, 420565), (190, 270047), (233, 220210), (305, 168226), (361, 142130), (466, 110105), (610, 84113), (722, 71065), (1159, 44270), (1165, 44042), (1805, 28426), (2318, 22135), (2330, 22021), (3610, 14213), (4427, 11590), (5795, 8854)]