7468840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3061}}^1$

素因数の和:3133

約数の個数: 32

約数和(自身を含む): 17085960

約数和(自身を除く): 9617120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 3061, 6122, 12244, 15305, 24488, 30610, 61220, 122440, 186721, 373442, 746884, 933605, 1493768, 1867210, 3734420, 7468840]

約数ペア:

[(1, 7468840), (2, 3734420), (4, 1867210), (5, 1493768), (8, 933605), (10, 746884), (20, 373442), (40, 186721), (61, 122440), (122, 61220), (244, 30610), (305, 24488), (488, 15305), (610, 12244), (1220, 6122), (2440, 3061)]