174901220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18181}}^1$

素因数の和:18240

約数の個数: 48

約数和(自身を含む): 406258608

約数和(自身を除く): 231357388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 18181, 36362, 72724, 90905, 181810, 236353, 363620, 472706, 672697, 945412, 1181765, 1345394, 2363530, 2690788, 3363485, 4727060, 6726970, 8745061, 13453940, 17490122, 34980244, 43725305, 87450610, 174901220]

約数ペア:

[(1, 174901220), (2, 87450610), (4, 43725305), (5, 34980244), (10, 17490122), (13, 13453940), (20, 8745061), (26, 6726970), (37, 4727060), (52, 3363485), (65, 2690788), (74, 2363530), (130, 1345394), (148, 1181765), (185, 945412), (260, 672697), (370, 472706), (481, 363620), (740, 236353), (962, 181810), (1924, 90905), (2405, 72724), (4810, 36362), (9620, 18181)]