7261430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 14370048

約数和(自身を除く): 7108618

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 263, 502, 526, 1255, 1315, 2510, 2630, 2761, 2893, 5522, 5786, 13805, 14465, 27610, 28930, 66013, 132026, 330065, 660130, 726143, 1452286, 3630715, 7261430]

約数ペア:

[(1, 7261430), (2, 3630715), (5, 1452286), (10, 726143), (11, 660130), (22, 330065), (55, 132026), (110, 66013), (251, 28930), (263, 27610), (502, 14465), (526, 13805), (1255, 5786), (1315, 5522), (2510, 2893), (2630, 2761)]