53097980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{461}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 120615264

約数和(自身を除く): 67517284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 443, 461, 886, 922, 1772, 1844, 2215, 2305, 4430, 4610, 5759, 5993, 8860, 9220, 11518, 11986, 23036, 23972, 28795, 29965, 57590, 59930, 115180, 119860, 204223, 408446, 816892, 1021115, 2042230, 2654899, 4084460, 5309798, 10619596, 13274495, 26548990, 53097980]

約数ペア:

[(1, 53097980), (2, 26548990), (4, 13274495), (5, 10619596), (10, 5309798), (13, 4084460), (20, 2654899), (26, 2042230), (52, 1021115), (65, 816892), (130, 408446), (260, 204223), (443, 119860), (461, 115180), (886, 59930), (922, 57590), (1772, 29965), (1844, 28795), (2215, 23972), (2305, 23036), (4430, 11986), (4610, 11518), (5759, 9220), (5993, 8860)]