54680020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 117936000

約数和(自身を除く): 63255980

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 149, 236, 295, 298, 311, 590, 596, 622, 745, 1180, 1244, 1490, 1555, 2980, 3110, 6220, 8791, 17582, 18349, 35164, 36698, 43955, 46339, 73396, 87910, 91745, 92678, 175820, 183490, 185356, 231695, 366980, 463390, 926780, 2734001, 5468002, 10936004, 13670005, 27340010, 54680020]

約数ペア:

[(1, 54680020), (2, 27340010), (4, 13670005), (5, 10936004), (10, 5468002), (20, 2734001), (59, 926780), (118, 463390), (149, 366980), (236, 231695), (295, 185356), (298, 183490), (311, 175820), (590, 92678), (596, 91745), (622, 87910), (745, 73396), (1180, 46339), (1244, 43955), (1490, 36698), (1555, 35164), (2980, 18349), (3110, 17582), (6220, 8791)]