1460420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 3408048

約数和(自身を除く): 1947628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 137, 164, 205, 260, 274, 410, 533, 548, 685, 820, 1066, 1370, 1781, 2132, 2665, 2740, 3562, 5330, 5617, 7124, 8905, 10660, 11234, 17810, 22468, 28085, 35620, 56170, 73021, 112340, 146042, 292084, 365105, 730210, 1460420]

約数ペア:

[(1, 1460420), (2, 730210), (4, 365105), (5, 292084), (10, 146042), (13, 112340), (20, 73021), (26, 56170), (41, 35620), (52, 28085), (65, 22468), (82, 17810), (130, 11234), (137, 10660), (164, 8905), (205, 7124), (260, 5617), (274, 5330), (410, 3562), (533, 2740), (548, 2665), (685, 2132), (820, 1781), (1066, 1370)]