29731780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 67730544

約数和(自身を除く): 37998764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 661, 692, 865, 1322, 1730, 2249, 2644, 3305, 3460, 4498, 6610, 8593, 8996, 11245, 13220, 17186, 22490, 34372, 42965, 44980, 85930, 114353, 171860, 228706, 457412, 571765, 1143530, 1486589, 2287060, 2973178, 5946356, 7432945, 14865890, 29731780]

約数ペア:

[(1, 29731780), (2, 14865890), (4, 7432945), (5, 5946356), (10, 2973178), (13, 2287060), (20, 1486589), (26, 1143530), (52, 571765), (65, 457412), (130, 228706), (173, 171860), (260, 114353), (346, 85930), (661, 44980), (692, 42965), (865, 34372), (1322, 22490), (1730, 17186), (2249, 13220), (2644, 11245), (3305, 8996), (3460, 8593), (4498, 6610)]