5253880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 12902400

約数和(自身を除く): 7648520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 223, 248, 310, 380, 446, 589, 620, 760, 892, 1115, 1178, 1240, 1784, 2230, 2356, 2945, 4237, 4460, 4712, 5890, 6913, 8474, 8920, 11780, 13826, 16948, 21185, 23560, 27652, 33896, 34565, 42370, 55304, 69130, 84740, 131347, 138260, 169480, 262694, 276520, 525388, 656735, 1050776, 1313470, 2626940, 5253880]

約数ペア:

[(1, 5253880), (2, 2626940), (4, 1313470), (5, 1050776), (8, 656735), (10, 525388), (19, 276520), (20, 262694), (31, 169480), (38, 138260), (40, 131347), (62, 84740), (76, 69130), (95, 55304), (124, 42370), (152, 34565), (155, 33896), (190, 27652), (223, 23560), (248, 21185), (310, 16948), (380, 13826), (446, 11780), (589, 8920), (620, 8474), (760, 6913), (892, 5890), (1115, 4712), (1178, 4460), (1240, 4237), (1784, 2945), (2230, 2356)]