5472920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2243}}^1$

素因数の和:2315

約数の個数: 32

約数和(自身を含む): 12521520

約数和(自身を除く): 7048600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2243, 2440, 4486, 8972, 11215, 17944, 22430, 44860, 89720, 136823, 273646, 547292, 684115, 1094584, 1368230, 2736460, 5472920]

約数ペア:

[(1, 5472920), (2, 2736460), (4, 1368230), (5, 1094584), (8, 684115), (10, 547292), (20, 273646), (40, 136823), (61, 89720), (122, 44860), (244, 22430), (305, 17944), (488, 11215), (610, 8972), (1220, 4486), (2243, 2440)]