21743270

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 40240800

約数和(自身を除く): 18497530

約数列:

[1, 2, 5, 10, 59, 118, 137, 269, 274, 295, 538, 590, 685, 1345, 1370, 2690, 8083, 15871, 16166, 31742, 36853, 40415, 73706, 79355, 80830, 158710, 184265, 368530, 2174327, 4348654, 10871635, 21743270]

約数ペア:

[(1, 21743270), (2, 10871635), (5, 4348654), (10, 2174327), (59, 368530), (118, 184265), (137, 158710), (269, 80830), (274, 79355), (295, 73706), (538, 40415), (590, 36853), (685, 31742), (1345, 16166), (1370, 15871), (2690, 8083)]