52787540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7001}}^1$

素因数の和:7052

約数の個数: 48

約数和(自身を含む): 123515280

約数和(自身を除く): 70727740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7001, 7540, 14002, 28004, 35005, 70010, 91013, 140020, 182026, 203029, 364052, 406058, 455065, 812116, 910130, 1015145, 1820260, 2030290, 2639377, 4060580, 5278754, 10557508, 13196885, 26393770, 52787540]

約数ペア:

[(1, 52787540), (2, 26393770), (4, 13196885), (5, 10557508), (10, 5278754), (13, 4060580), (20, 2639377), (26, 2030290), (29, 1820260), (52, 1015145), (58, 910130), (65, 812116), (116, 455065), (130, 406058), (145, 364052), (260, 203029), (290, 182026), (377, 140020), (580, 91013), (754, 70010), (1508, 35005), (1885, 28004), (3770, 14002), (7001, 7540)]