4884520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6427}}^1$

素因数の和:6457

約数の個数: 32

約数和(自身を含む): 11570400

約数和(自身を除く): 6685880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 6427, 12854, 25708, 32135, 51416, 64270, 122113, 128540, 244226, 257080, 488452, 610565, 976904, 1221130, 2442260, 4884520]

約数ペア:

[(1, 4884520), (2, 2442260), (4, 1221130), (5, 976904), (8, 610565), (10, 488452), (19, 257080), (20, 244226), (38, 128540), (40, 122113), (76, 64270), (95, 51416), (152, 32135), (190, 25708), (380, 12854), (760, 6427)]