29452420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 66084480

約数和(自身を除く): 36632060

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1489, 1978, 2978, 3956, 4945, 5956, 7445, 9890, 14890, 19780, 29780, 34247, 64027, 68494, 128054, 136988, 171235, 256108, 320135, 342470, 640270, 684940, 1280540, 1472621, 2945242, 5890484, 7363105, 14726210, 29452420]

約数ペア:

[(1, 29452420), (2, 14726210), (4, 7363105), (5, 5890484), (10, 2945242), (20, 1472621), (23, 1280540), (43, 684940), (46, 640270), (86, 342470), (92, 320135), (115, 256108), (172, 171235), (215, 136988), (230, 128054), (430, 68494), (460, 64027), (860, 34247), (989, 29780), (1489, 19780), (1978, 14890), (2978, 9890), (3956, 7445), (4945, 5956)]